{"id":369,"date":"2021-06-15T07:58:51","date_gmt":"2021-06-15T07:58:51","guid":{"rendered":"https:\/\/thegioibulongocvit.vn\/tintuc\/?p=369"},"modified":"2025-09-29T08:58:56","modified_gmt":"2025-09-29T08:58:56","slug":"bu-long-la-gi-cau-tao-phan-loai","status":"publish","type":"post","link":"https:\/\/thegioibulongocvit.vn\/tintuc\/bu-long-la-gi-cau-tao-phan-loai\/","title":{"rendered":"Bu L\u00f4ng L\u00e0 G\u00ec? C\u1ea5u T\u1ea1o, Ph\u00e2n Lo\u1ea1i V\u00e0 Ti\u00eau Chu\u1ea9n Bu L\u00f4ng \u2013 Nam An Fastener"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_53 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<p class=\"ez-toc-title\">Table of Contents<\/p>\n<label for=\"ez-toc-cssicon-toggle-item-6ad34dc26d2b5\"><span class=\"\"><span style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input type=\"checkbox\"  id=\"ez-toc-cssicon-toggle-item-6ad34dc26d2b5\"  aria-label=\"Toggle\" \/><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/thegioibulongocvit.vn\/tintuc\/bu-long-la-gi-cau-tao-phan-loai\/#Bu_Long_La_Gi_Cau_Tao_Phan_Loai_Va_Tieu_Chuan_Bu_Long_%E2%80%93_Nam_An_Fastener\" title=\"Bu L\u00f4ng L\u00e0 G\u00ec? C\u1ea5u T\u1ea1o, Ph\u00e2n Lo\u1ea1i V\u00e0 Ti\u00eau Chu\u1ea9n Bu L\u00f4ng \u2013 Nam An Fastener\">Bu L\u00f4ng L\u00e0 G\u00ec? C\u1ea5u T\u1ea1o, Ph\u00e2n Lo\u1ea1i V\u00e0 Ti\u00eau Chu\u1ea9n Bu L\u00f4ng \u2013 Nam An Fastener<\/a><ul class='ez-toc-list-level-2'><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/thegioibulongocvit.vn\/tintuc\/bu-long-la-gi-cau-tao-phan-loai\/#Bu_long_la_gi\" title=\"Bu l\u00f4ng l\u00e0 g\u00ec?\">Bu l\u00f4ng l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/thegioibulongocvit.vn\/tintuc\/bu-long-la-gi-cau-tao-phan-loai\/#Dinh_nghia_bu_long_hay_bulong_la_gi\" title=\"\u0110\u1ecbnh ngh\u0129a bu l\u00f4ng hay bulong l\u00e0 g\u00ec?\">\u0110\u1ecbnh ngh\u0129a bu l\u00f4ng hay bulong l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/thegioibulongocvit.vn\/tintuc\/bu-long-la-gi-cau-tao-phan-loai\/#Cau_tao_cua_bu_long\" title=\"C\u1ea5u t\u1ea1o c\u1ee7a bu l\u00f4ng\">C\u1ea5u t\u1ea1o c\u1ee7a bu l\u00f4ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/thegioibulongocvit.vn\/tintuc\/bu-long-la-gi-cau-tao-phan-loai\/#Chat_lieu_cua_bulong\" title=\"Ch\u00e2\u0301t li\u00ea\u0323u cu\u0309a bulong\">Ch\u00e2\u0301t li\u00ea\u0323u cu\u0309a bulong<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/thegioibulongocvit.vn\/tintuc\/bu-long-la-gi-cau-tao-phan-loai\/#Tieu_chuan_bu_long\" title=\"Ti\u00eau chu\u1ea9n bu l\u00f4ng\">Ti\u00eau chu\u1ea9n bu l\u00f4ng<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/thegioibulongocvit.vn\/tintuc\/bu-long-la-gi-cau-tao-phan-loai\/#1_Tieu_chuan_bulong_DIN\" title=\"1. Ti\u00eau chu\u1ea9n bulong DIN\">1. Ti\u00eau chu\u1ea9n bulong DIN<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/thegioibulongocvit.vn\/tintuc\/bu-long-la-gi-cau-tao-phan-loai\/#2_Tieu_chuan_bu_long_Viet_Nam_TCVN\" title=\"2. Ti\u00eau chu\u1ea9n bu l\u00f4ng Vi\u1ec7t Nam (TCVN)\">2. Ti\u00eau chu\u1ea9n bu l\u00f4ng Vi\u1ec7t Nam (TCVN)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/thegioibulongocvit.vn\/tintuc\/bu-long-la-gi-cau-tao-phan-loai\/#3_Tieu_chuan_bu_long_GOST_%E2%80%93_Nga\" title=\"3. Ti\u00eau chu\u1ea9n bu l\u00f4ng GOST &#8211; Nga\">3. Ti\u00eau chu\u1ea9n bu l\u00f4ng GOST &#8211; Nga<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/thegioibulongocvit.vn\/tintuc\/bu-long-la-gi-cau-tao-phan-loai\/#4_Tieu_chuan_bulong_BSW_%E2%80%93_Anh\" title=\"4. Ti\u00eau chu\u1ea9n bulong BSW &#8211; Anh\">4. Ti\u00eau chu\u1ea9n bulong BSW &#8211; Anh<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/thegioibulongocvit.vn\/tintuc\/bu-long-la-gi-cau-tao-phan-loai\/#5_Tieu_chuan_bulong_GB_%E2%80%93_Trung_Quoc\" title=\"5. Ti\u00eau chu\u1ea9n bul\u00f4ng GB \u2013 Trung Qu\u1ed1c\">5. Ti\u00eau chu\u1ea9n bul\u00f4ng GB \u2013 Trung Qu\u1ed1c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/thegioibulongocvit.vn\/tintuc\/bu-long-la-gi-cau-tao-phan-loai\/#6_Tieu_chuan_JIS_%E2%80%93_Nhat_Ban\" title=\"6. Ti\u00eau chu\u1ea9n JIS \u2013 Nh\u1eadt B\u1ea3n\">6. Ti\u00eau chu\u1ea9n JIS \u2013 Nh\u1eadt B\u1ea3n<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/thegioibulongocvit.vn\/tintuc\/bu-long-la-gi-cau-tao-phan-loai\/#Tai_trong_cua_bu_long\" title=\"T\u1ea3i tr\u1ecdng c\u1ee7a bu l\u00f4ng\">T\u1ea3i tr\u1ecdng c\u1ee7a bu l\u00f4ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/thegioibulongocvit.vn\/tintuc\/bu-long-la-gi-cau-tao-phan-loai\/#Cac_loai_bu_long\" title=\"C\u00e1c lo\u1ea1i bu l\u00f4ng\">C\u00e1c lo\u1ea1i bu l\u00f4ng<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/thegioibulongocvit.vn\/tintuc\/bu-long-la-gi-cau-tao-phan-loai\/#1_Bu_long_luc_giac_ngoai\" title=\"1. Bu l\u00f4ng l\u1ee5c gi\u00e1c ngo\u00e0i\">1. Bu l\u00f4ng l\u1ee5c gi\u00e1c ngo\u00e0i<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/thegioibulongocvit.vn\/tintuc\/bu-long-la-gi-cau-tao-phan-loai\/#2_Bu_long_luc_giac_chim\" title=\"2. Bu l\u00f4ng l\u1ee5c gi\u00e1c ch\u00ecm.\">2. Bu l\u00f4ng l\u1ee5c gi\u00e1c ch\u00ecm.<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/thegioibulongocvit.vn\/tintuc\/bu-long-la-gi-cau-tao-phan-loai\/#3_Bu_long_dau_tron_co_vuong\" title=\"3. Bu l\u00f4ng \u0111\u1ea7u tr\u00f2n c\u1ed5 vu\u00f4ng\">3. Bu l\u00f4ng \u0111\u1ea7u tr\u00f2n c\u1ed5 vu\u00f4ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/thegioibulongocvit.vn\/tintuc\/bu-long-la-gi-cau-tao-phan-loai\/#4_Bu_long_lien_long_den\" title=\"4. Bu l\u00f4ng li\u1ec1n long \u0111en\">4. Bu l\u00f4ng li\u1ec1n long \u0111en<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/thegioibulongocvit.vn\/tintuc\/bu-long-la-gi-cau-tao-phan-loai\/#5_Bu_long_lien_ket_chiu_luc_cao\" title=\"5. Bu l\u00f4ng li\u00ean k\u1ebft ch\u1ecbu l\u1ef1c cao\">5. Bu l\u00f4ng li\u00ean k\u1ebft ch\u1ecbu l\u1ef1c cao<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/thegioibulongocvit.vn\/tintuc\/bu-long-la-gi-cau-tao-phan-loai\/#6_Bu_long_mat_moc_cau\" title=\"6. Bu l\u00f4ng m\u1eaft (m\u00f3c c\u1ea9u)\">6. Bu l\u00f4ng m\u1eaft (m\u00f3c c\u1ea9u)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/thegioibulongocvit.vn\/tintuc\/bu-long-la-gi-cau-tao-phan-loai\/#Dia_chi_ban_bu_long_oc_vit\" title=\"\u0110\u1ecba ch\u1ec9 b\u00e1n bu l\u00f4ng \u1ed1c v\u00edt\">\u0110\u1ecba ch\u1ec9 b\u00e1n bu l\u00f4ng \u1ed1c v\u00edt<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h1><span class=\"ez-toc-section\" id=\"Bu_Long_La_Gi_Cau_Tao_Phan_Loai_Va_Tieu_Chuan_Bu_Long_%E2%80%93_Nam_An_Fastener\"><\/span><strong>Bu L\u00f4ng L\u00e0 G\u00ec? C\u1ea5u T\u1ea1o, Ph\u00e2n Lo\u1ea1i V\u00e0 Ti\u00eau Chu\u1ea9n Bu L\u00f4ng \u2013 Nam An Fastener<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p><strong>Bu l\u00f4ng l\u00e0 g\u00ec? C\u1ea5u t\u1ea1o, ph\u00e2n lo\u1ea1i, ti\u00eau chu\u1ea9n v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a bu l\u00f4ng nh\u01b0 th\u1ebf n\u00e0o? B\u00e0i vi\u1ebft n\u00e0y, Nam An Fastener xin gi\u1ea3i \u0111\u00e1p \u0111\u1ea7y \u0111\u1ee7 v\u00e0 h\u1ec7 th\u1ed1ng nh\u1ea5t c\u00e1c ki\u1ebfn th\u1ee9c v\u1ec1 c\u00e1c lo\u1ea1i bu l\u00f4ng \u0111\u1ebfn v\u1edbi c\u00e1c b\u1ea1n.<\/strong><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Bu_long_la_gi\"><\/span>Bu l\u00f4ng l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>V\u1ec1 t\u00ean g\u1ecdi,<\/strong> theo \u0111\u1ecbnh ngh\u0129a chu\u1ea9n x\u00e1c nh\u1ea5t c\u1ee7a <a href=\"https:\/\/vi.wikipedia.org\/wiki\/%C4%90inh_v%C3%ADt\" target=\"_blank\" rel=\"noopener\"><strong>wikipedia<\/strong><\/a>, <strong>bu l\u00f4ng hay c\u00f2n g\u1ecdi l\u00e0 bulong<\/strong>, c\u00f3 b\u1eaft ngu\u1ed3n t\u1eeb ti\u1ebfng Ph\u00e1p g\u1ecdi l\u00e0 boulon, b\u00f9-loong, b\u00f9 lon hay bu-loong. Trong ti\u1ebfng Anh c\u00f3 t\u00ean g\u1ecdi l\u00e0 <strong>Bolt.<\/strong><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Dinh_nghia_bu_long_hay_bulong_la_gi\"><\/span>\u0110\u1ecbnh ngh\u0129a bu l\u00f4ng hay bulong l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>Bu l\u00f4ng l\u00e0 m\u1ed9t s\u1ea3n ph\u1ea9m c\u01a1 kh\u00ed \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u1eafp r\u00e1p, li\u00ean k\u1ebft c\u00e1c chi ti\u1ebft \u0111\u01a1n l\u1ebb \u0111\u1ec3 t\u1ea1o th\u00e0nh 1 kh\u1ed1i th\u1ed1ng nh\u1ea5t<\/strong>, bulong c\u00f3 d\u1ea1ng h\u00ecnh thanh tr\u1ee5 tr\u00f2n, m\u1ed9t \u0111\u1ea7u c\u00f3 m\u0169 h\u00ecnh tr\u00f2n, h\u00ecnh vu\u00f4ng ho\u1eb7c h\u00ecnh l\u1ee5c gi\u00e1c&#8230;, m\u1ed9t \u0111\u1ea7u \u0111\u01b0\u1ee3c ti\u1ec7n ren \u0111\u1ec3 v\u1eb7n v\u1eeba v\u1edbi \u0111ai \u1ed1c.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-371\" src=\"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/06\/bu-long-la-gi.jpg\" alt=\"bu-long-la-gi\" width=\"1000\" height=\"1000\" srcset=\"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/06\/bu-long-la-gi.jpg 1000w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/06\/bu-long-la-gi-300x300.jpg 300w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/06\/bu-long-la-gi-150x150.jpg 150w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/06\/bu-long-la-gi-768x768.jpg 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<p style=\"text-align: center;\"><em>M\u1ed9t s\u1ed1 m\u1eabu bulong hi\u1ec7n nay<\/em><\/p>\n<p>M\u1ed1i l\u1eafp gh\u00e9p b\u1eb1ng bul\u00f4ng v\u00e0 <a href=\"https:\/\/www.youtube.com\/watch?v=x-9tehdsphM&amp;lc=Ugx3QBkV4eTE7oxyUfB4AaABAg\" target=\"_blank\" rel=\"noopener\"><strong>\u0111ai \u1ed1c (con t\u00e1n)<\/strong> <\/a>ch\u1ecbu \u0111\u01b0\u1ee3c t\u1ea3i tr\u1ecdng k\u00e9o v\u00e0 u\u1ed1n r\u1ea5t t\u1ed1t, n\u00f3 l\u1ea1i c\u00f3 \u0111\u1ed9 b\u1ec1n, ho\u1ea1t \u0111\u1ecbnh \u1ed5n \u0111\u1ecbnh trong th\u1eddi gian d\u00e0i. Vi\u1ec7c th\u00e1o l\u1eafp v\u00e0 hi\u1ec7u ch\u1ec9nh c\u00e1c m\u1ed1i l\u1eafp gh\u00e9p b\u1eb1ng bu l\u00f4ng r\u1ea5t \u0111\u01a1n gi\u1ea3n, thu\u1eadn ti\u1ec7n, thao t\u00e1c nhanh ch\u00f3ng v\u00e0 kh\u00f4ng \u0111\u00f2i h\u1ecfi c\u00f4ng ngh\u1ec7 ph\u1ee9c t\u1ea1p nh\u01b0 nh\u1eefng m\u1ed7i gh\u00e9p kh\u00e1c.<\/p>\n<p>Do c\u00f3 nhi\u1ec1u \u01b0u \u0111i\u1ec3m v\u00e0 l\u1ee3i th\u1ebf v\u01b0\u1ee3t tr\u1ed9i nh\u01b0 v\u1eady n\u00ean bu l\u00f4ng \u1ed1c v\u00edt \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c ng\u00e0nh ch\u1ebf t\u1ea1o c\u01a1 kh\u00ed, m\u00e1y m\u00f3c, thi\u1ebft b\u1ecb c\u00f4ng nghi\u1ec7p, c\u00e1c c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng, giao th\u00f4ng\u2026 \u1edf kh\u1eafp m\u1ecdi n\u01a1i tr\u00ean th\u1ebf gi\u1edbi.<\/p>\n<p>Nguy\u00ean l\u00fd l\u00e0m vi\u1ec7c c\u1ee7a bul\u00f4ng r\u1ea5t \u0111\u01a1n gi\u1ea3n, n\u00f3 d\u1ef1a tr\u00ean s\u1ef1 ma s\u00e1t gi\u1eefa c\u00e1c v\u00f2ng ren c\u1ee7a bu l\u00f4ng v\u00e0 \u1ed1c v\u00edt, \u0111\u1ec3 gi\u00fap k\u1eb9p ch\u1eb7t c\u00e1c chi ti\u1ebft l\u1ea1i v\u1edbi nhau.<\/p>\n<p><em><strong>&gt; Xem th\u00eam: <a href=\"https:\/\/thegioibulongocvit.vn\/tintuc\/the-gioi-bu-long-oc-vit\/\">TH\u1ebe GI\u1edaI BU L\u00d4NG \u1ed0C V\u00cdT\u2026kh\u00f4ng sai\u2026 \u0111\u00fang l\u00e0 c\u00f3 m\u1ed9t th\u1ebf gi\u1edbi nh\u01b0 th\u1ebf \u0111\u00f3 c\u00e1c b\u1ea1n\u2026<\/a><\/strong><\/em><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cau_tao_cua_bu_long\"><\/span>C\u1ea5u t\u1ea1o c\u1ee7a bu l\u00f4ng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>Bu l\u00f4ng (bul\u00f4ng) g\u1ed3m c\u00f3 2 ph\u1ea7n l\u00e0 \u0111\u1ea7u v\u00e0 th\u00e2n bu l\u00f4ng.<\/strong><\/p>\n<p><strong>\u0110\u1ea7u bulong<\/strong> \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf theo nhi\u1ec1u h\u00ecnh d\u1ea1ng kh\u00e1c nhau, g\u1ed3m c\u00f3 h\u00ecnh tr\u00f2n; h\u00ecnh vu\u00f4ng; h\u00ecnh l\u1ee5c gi\u00e1c 6 c\u1ea1nh ngo\u00e0i (bu l\u00f4ng l\u1ee5c gi\u00e1c ngo\u00e0i), ho\u1eb7c h\u00ecnh l\u1ee5c gi\u00e1c 6 c\u1ea1nh \u0111\u01b0\u1ee3c d\u1eadp ch\u00ecm b\u00ean trong (bulong l\u1ee5c gi\u00e1c ch\u00ecm); 8 c\u1ea1nh (b\u00e1t gi\u00e1c); ho\u1eb7c nh\u1eefng h\u00ecnh kh\u00e1c nh\u01b0: h\u00ecnh \u0111\u1ea7u tr\u00f2n c\u1ed5 vu\u00f4ng, h\u00ecnh \u00f4 van, h\u00ecnh n\u00f3n, h\u00ecnh tr\u1ee5, \u0111\u1ea7u d\u00f9&#8230;<\/p>\n<p>Tuy nhi\u00ean hi\u1ec7n nay, lo\u1ea1i bu l\u00f4ng c\u00f3 \u0111\u1ea7u m\u0169 6 c\u1ea1nh ngo\u00e0i (<a href=\"https:\/\/thegioibulongocvit.vn\/bu-long-lc-giac-ngoai\"><strong>bu l\u00f4ng l\u1ee5c gi\u00e1c ngo\u00e0i<\/strong><\/a>) v\u00e0 6 c\u1ea1nh \u0111\u01b0\u1ee3c d\u1eadp ch\u00ecm b\u00ean trong (<a href=\"https:\/\/thegioibulongocvit.vn\/bu-long-lc-giac-chim\"><strong>bu l\u00f4ng l\u1ee5c gi\u00e1c ch\u00ecm<\/strong><\/a>) \u0111ang l\u00e0 2 lo\u1ea1i bulong \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nhi\u1ec1u nh\u1ea5t do s\u1ef1 ti\u1ec7n d\u1ee5ng trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t v\u00e0 s\u1eed d\u1ee5ng c\u0169ng nh\u01b0 c\u00f3 t\u00ednh th\u1ea9m m\u1ef9 cao.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-377\" src=\"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/06\/cau-tao-bulong.jpg\" alt=\"cau-tao-bulong\" width=\"1000\" height=\"1000\" srcset=\"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/06\/cau-tao-bulong.jpg 1000w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/06\/cau-tao-bulong-300x300.jpg 300w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/06\/cau-tao-bulong-150x150.jpg 150w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/06\/cau-tao-bulong-768x768.jpg 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<p style=\"text-align: center;\"><em>Bu l\u00f4ng (bul\u00f4ng) g\u1ed3m c\u00f3 2 ph\u1ea7n l\u00e0 \u0111\u1ea7u v\u00e0 th\u00e2n bu l\u00f4ng.<\/em><\/p>\n<p><strong>Th\u00e2n bu l\u00f4ng<\/strong> c\u00f3 \u0111\u1ed9 d\u00e0i \u0111\u1ee7 \u0111\u1ec3 lu\u1ed3n qua c\u00e1c chi ti\u1ebft c\u1ea7n \u0111\u01b0\u1ee3c l\u1eafp gh\u00e9p, th\u00e2n bulong \u0111\u01b0\u1ee3c ti\u1ec7n ren theo 2 ki\u1ec3u: Ren su\u1ed1t v\u00e0 ren l\u1eedng.<\/p>\n<p>Bu l\u00f4ng ren su\u1ed1t s\u1ebd \u0111\u01b0\u1ee3c ti\u1ec7n ren to\u00e0n b\u1ed9 ph\u1ea7n th\u00e2n bulong, t\u1eeb \u0111\u1ea7u m\u0169 \u0111\u1ebfn cu\u1ed1i bulong. Bu l\u00f4ng ren l\u1eedng th\u00ec ch\u1ec9 \u0111\u01b0\u1ee3c ti\u1ec7n ren 1 ph\u1ea7n th\u00e2n bulong, b\u1eaft \u0111\u1ea7u t\u1eeb \u0111\u1ea7u m\u0169 bu l\u00f4ng, \u0111\u1ed9 d\u00e0i ti\u1ec7n ren s\u1ebd t\u00f9y thu\u1ed9c v\u00e0o y\u00eau c\u1ea7u thi\u1ebft k\u1ebf bul\u00f4ng v\u00e0 y\u00eau c\u1ea7u c\u1ee7a c\u00f4ng tr\u00ecnh l\u1eafp gh\u00e9p.<\/p>\n<p>Cu\u1ed1i c\u00f9ng l\u00e0 <strong>m\u1eb7t cu\u1ed1i c\u1ee7a bulong c\u0169ng c\u00f3 r\u1ea5t nhi\u1ec1u h\u00ecnh d\u1ea1ng, v\u00ed d\u1ee5 nh\u01b0 m\u1eb7t ph\u1eb3ng, m\u1eb7t cole, ch\u1ecfm c\u1ea7u ho\u1eb7c m\u1eb7t tr\u1ee5 tr\u00f2n.<\/strong><\/p>\n<p>Tuy nhi\u00ean hi\u1ec7n nay, m\u1eb7t cu\u1ed1i bu l\u00f4ng d\u1ea1ng cole \u0111ang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nhi\u1ec1u nh\u1ea5t b\u1edfi n\u00f3 kh\u1eafc ph\u1ee5c \u0111\u01b0\u1ee3c nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a 2 d\u1ea1ng m\u1eb7t cu\u1ed1i h\u00ecnh ph\u1eb3ng v\u00e0 h\u00ecnh ch\u1ecfm: M\u1eb7t cu\u1ed1i h\u00ecnh ph\u1eb3ng th\u00ec hay x\u1ea3y ra s\u1ef1 c\u1ed1 h\u1ecfng ren c\u00f2n m\u1eb7t cu\u1ed1i h\u00ecnh ch\u1ecfm th\u00ec kh\u00f3 ch\u1ebf t\u1ea1o.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Chat_lieu_cua_bulong\"><\/span>Ch\u00e2\u0301t li\u00ea\u0323u cu\u0309a bulong<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>Bu l\u00f4ng \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o t\u1eeb the\u0301p, the\u0301p c\u01b0\u0301ng, the\u0301p kh\u00f4ng gi\u0309, titan, \u0111\u00f4\u0300ng thau, nh\u00f4m, h\u01a1\u0323p kim \u0111\u00f4\u0300ng, nh\u01b0\u0323a<\/strong>&#8230; Vi\u00ea\u0323c l\u01b0\u0323a cho\u0323n v\u00e2\u0323t li\u00ea\u0323u \u0111\u00ea\u0309 s\u1ea3n xu\u1ea5t bul\u00f4ng phu\u0323 thu\u00f4\u0323c nhi\u1ec1u va\u0300o v\u1ecb tr\u00ed k\u1ebft n\u1ed1i ma\u0300 no\u0301 \u0111\u01b0\u01a1\u0323c s\u01b0\u0309 du\u0323ng, nh\u01b0ng the\u0301p v\u00e2\u0303n la\u0300 v\u00e2\u0323t li\u00ea\u0323u \u0111\u01b0\u01a1\u0323c s\u01b0\u0309 du\u0323ng ph\u00f4\u0309 bi\u00ea\u0301n nh\u00e2\u0301t (\u0111\u1ebfn 90%).<\/p>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-378\" src=\"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/06\/chat-lieu-cua-bu-long.jpg\" alt=\"chat-lieu-cua-bu-long\" width=\"2000\" height=\"1600\" srcset=\"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/06\/chat-lieu-cua-bu-long.jpg 2000w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/06\/chat-lieu-cua-bu-long-300x240.jpg 300w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/06\/chat-lieu-cua-bu-long-1024x819.jpg 1024w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/06\/chat-lieu-cua-bu-long-768x614.jpg 768w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/06\/chat-lieu-cua-bu-long-1536x1229.jpg 1536w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/06\/chat-lieu-cua-bu-long-1568x1254.jpg 1568w\" sizes=\"(max-width: 2000px) 100vw, 2000px\" \/><\/p>\n<p style=\"text-align: center;\"><em>Th\u00e9p l\u00e0 v\u1eadt li\u1ec7u ph\u1ed5 bi\u1ebfn nh\u1ea5t \u0111\u1ec3 s\u1ea3n xu\u1ea5t bu l\u00f4ng \u1ed1c v\u00edt<\/em><\/p>\n<p>Trong c\u00e1c m\u1ed1i gh\u00e9p bulong kh\u00f4ng th\u1ec3 thi\u1ebfu \u0111ai \u1ed1c (hay c\u00f2n g\u1ecdi l\u00e0 \u00ea cu, con t\u00e1n) v\u00e0 v\u00f2ng \u0111\u1ec7m (g\u1ed3m long \u0111en ph\u1eb3ng v\u00e0 long \u0111en v\u00eanh), ch\u00fang c\u00f3 m\u1ed1i li\u00ean h\u1ec7 l\u1eabn nhau kh\u00f4ng th\u1ec3 t\u00e1ch r\u1eddi.<\/p>\n<p><em><strong>&gt;&gt; Xem th\u00eam: <a href=\"https:\/\/thegioibulongocvit.vn\/tintuc\/bulong-8-8\/\">C\u1ea3nh b\u00e1o t\u00ecnh tr\u1ea1ng l\u00e0m nh\u00e1i c\u1ea5p b\u1ec1n bulong 8.8 tr\u00e0n lan tr\u00ean th\u1ecb tr\u01b0\u1eddng<\/a><\/strong><\/em><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Tieu_chuan_bu_long\"><\/span>Ti\u00eau chu\u1ea9n bu l\u00f4ng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Hi\u1ec7n nay, tr\u00ean th\u1ebf gi\u1edbi bu l\u00f4ng \u0111ai \u1ed1c \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t theo nhi\u1ec1u b\u1ed9 ti\u00eau chu\u1ea9n kh\u00e1c nhau. V\u00e0 sau \u0111\u00e2y l\u00e0 1 s\u1ed1 b\u1ed9 ti\u00eau chu\u1ea9n bu l\u00f4ng \u0111ai \u1ed1c \u0111i\u1ec3n h\u00ecnh nh\u01b0:<br \/>\n\u2022 Ti\u00eau chu\u1ea9n DIN c\u1ee7a \u0110\u1ee9c<br \/>\n\u2022 Ti\u00eau chu\u1ea9n ASTM\/ANSI c\u1ee7a M\u1ef9<br \/>\n\u2022 Ti\u00eau chu\u1ea9n JIS c\u1ee7a Nh\u1eadt B\u1ea3n<br \/>\n\u2022 Ti\u00eau chu\u1ea9n GB -Trung Qu\u1ed1c<br \/>\n\u2022 Ti\u00eau chu\u1ea9n BSW \u2013 Anh<br \/>\n\u2022 Ti\u00eau chu\u1ea9n GOST \u2013 Nga<br \/>\n\u2022 Ti\u00eau chu\u1ea9n ISO &#8211; Ti\u00eau chu\u1ea9n Qu\u1ed1c t\u1ebf<br \/>\n\u2022 Ti\u00eau chu\u1ea9n Vi\u1ec7t Nam (TCVN &#8211; Vi\u1ec7t Nam)<\/p>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-379\" src=\"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/06\/tieu-chuan-bu-long.jpg\" alt=\"tieu-chuan-bu-long\" width=\"2000\" height=\"1600\" srcset=\"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/06\/tieu-chuan-bu-long.jpg 2000w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/06\/tieu-chuan-bu-long-300x240.jpg 300w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/06\/tieu-chuan-bu-long-1024x819.jpg 1024w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/06\/tieu-chuan-bu-long-768x614.jpg 768w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/06\/tieu-chuan-bu-long-1536x1229.jpg 1536w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/06\/tieu-chuan-bu-long-1568x1254.jpg 1568w\" sizes=\"(max-width: 2000px) 100vw, 2000px\" \/><\/p>\n<p style=\"text-align: center;\"><em>Hi\u1ec7n nay, tr\u00ean th\u1ebf gi\u1edbi bu l\u00f4ng \u0111ai \u1ed1c \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t theo nhi\u1ec1u b\u1ed9 ti\u00eau chu\u1ea9n kh\u00e1c nhau.<\/em><\/p>\n<h3><span class=\"ez-toc-section\" id=\"1_Tieu_chuan_bulong_DIN\"><\/span>1. Ti\u00eau chu\u1ea9n bulong DIN<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>DIN l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a t\u1eeb \u201cDeutsches Institut f\u00fcr Normung e.V.\u201d \u0111\u00e2y l\u00e0 b\u1ed9 ti\u00eau chu\u1ea9n h\u00f3a c\u1ee7a vi\u1ec7n ti\u00eau chu\u1ea9n \u0110\u1ee9c.<\/strong> \u0110\u1ebfn nay th\u00ec b\u1ed9 ti\u00eau chu\u1ea9n DIN n\u00e0y \u0111\u00e3 \u0111\u1ea1t t\u1edbi h\u01a1n 12.000 ti\u00eau chu\u1ea9n kh\u00e1c nhau.<\/p>\n<p>DIN hay c\u00f2n g\u1ecdi ti\u00eau chu\u1ea9n \u0110\u1ee9c, l\u00e0 m\u1ed9t trong nh\u1eefng b\u1ed9 ti\u00eau chu\u1ea9n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nhi\u1ec1u nh\u1ea5t hi\u1ec7n nay, n\u00f3 \u00e1p d\u1ee5ng trong nhi\u1ec1u ng\u00e0nh ngh\u1ec1 nh\u01b0 x\u00e2y d\u1ef1ng, v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng, \u0111\u01a1n v\u1ecb \u0111o l\u01b0\u1eddng, th\u1eed nghi\u1ec7m v\u1eadt li\u1ec7u, m\u00e1y c\u00f4ng c\u1ee5 \u2026<br \/>\nSau \u0111\u00e2y l\u00e0 b\u1ed9 ti\u00eau chu\u1ea9n DIN c\u1ee5 th\u1ec3 d\u00e0nh cho c\u00e1c s\u1ea3n ph\u1ea9m bu l\u00f4ng \u0111ai \u1ed1c:<\/p>\n<ul>\n<li><a href=\"https:\/\/drive.google.com\/file\/d\/1yP2n1mQbe3sjlTFZn_nlyyk1l2T3s_UO\/view?usp=sharing\" target=\"_blank\" rel=\"noopener\">DIN 933 \u2013 Bulong li\u00ean k\u1ebft ren su\u1ed1t<\/a><\/li>\n<li><a href=\"https:\/\/drive.google.com\/file\/d\/1yTgag12RNyl_A_TQ4L-2nGZqBssS9TtW\/view?usp=sharing\" target=\"_blank\" rel=\"noopener\">DIN 931 \u2013 Bulong li\u00ean k\u1ebft ren l\u1eedng<\/a><\/li>\n<li><a href=\"https:\/\/drive.google.com\/file\/d\/1VYhkMQq4MXf3cEChTYFVTi1C_zwYAejx\/view?usp=sharing\" target=\"_blank\" rel=\"noopener\">DIN 912 \u2013 Bulong li\u00ean k\u1ebft l\u1ee5c gi\u00e1c ch\u00ecm<\/a><\/li>\n<li><a href=\"https:\/\/drive.google.com\/file\/d\/1Wtuc7nSJ_DjClNLoFQdkppognrFeovV5\/view?usp=sharing\" target=\"_blank\" rel=\"noopener\">DIN 934 \u2013 \u0110ai \u1ed1c<\/a><\/li>\n<li><a href=\"https:\/\/drive.google.com\/file\/d\/1d76Z-YtWDzpciL1IU-UlFZLy77t9sOoo\/view?usp=sharing\" target=\"_blank\" rel=\"noopener\">DIN 125 \u2013 \u0110\u1ec7m ph\u1eb3ng<\/a><\/li>\n<li><a href=\"https:\/\/drive.google.com\/file\/d\/1dDlUXo6gUO9uuuuuinjKCrAKg46lPZYe\/view?usp=sharing\" target=\"_blank\" rel=\"noopener\">DIN 127 \u2013 \u0110\u1ec7m v\u00eanh<\/a><\/li>\n<li><a href=\"https:\/\/drive.google.com\/file\/d\/1zAmjMp9_9TTBY_yS5KvWhsCOLVDM0fth\/view?usp=sharing\" target=\"_blank\" rel=\"noopener\">DIN 975 \u2013 Thanh ren<\/a><\/li>\n<li><a href=\"https:\/\/drive.google.com\/file\/d\/1W9HBOoB_eLwdwM7l7kV1myt_4FcBWJHK\/view?usp=sharing\" target=\"_blank\" rel=\"noopener\">DIN 580 \u2013 Bulong m\u1eaft (m\u00f3c c\u1ea9u)<\/a><\/li>\n<li><a href=\"https:\/\/drive.google.com\/file\/d\/1YSRnpEyfr2fWtQKyHgtFJU3P4tTeaHIz\/view?usp=sharing\" target=\"_blank\" rel=\"noopener\">DIN 6334 \u2013 ECU n\u1ed1i<\/a><\/li>\n<li><a href=\"https:\/\/drive.google.com\/file\/d\/1YSRnpEyfr2fWtQKyHgtFJU3P4tTeaHIz\/view?usp=sharing\" target=\"_blank\" rel=\"noopener\">DIN 603 \u2013 Bulong \u0111\u1ea7u tr\u00f2n c\u1ed5 vu\u00f4ng<\/a><\/li>\n<li><a href=\"https:\/\/drive.google.com\/file\/d\/1XI6_HgOMI3DtsQrSN7-Vyenc8V89z0TE\/view?usp=sharing\" target=\"_blank\" rel=\"noopener\">DIN 1587 \u2013 \u00cacu m\u0169<\/a><\/li>\n<li><a href=\"https:\/\/drive.google.com\/file\/d\/1Y2gWYuKAiy5b8zwVAqh3rGcAEiHX3Jsn\/view?usp=sharing\" target=\"_blank\" rel=\"noopener\">DIN 6923 \u2013 \u0110ai \u1ed1c ch\u1ed1ng xoay (Flange nut)<\/a><\/li>\n<li><a href=\"https:\/\/drive.google.com\/file\/d\/1gOhphZpbhS8HrSo2HrxOw7j_1yygglKv\/view?usp=sharing\" target=\"_blank\" rel=\"noopener\">DIN 965 \u2013 V\u00edt bulong \u0111\u1ea7u b\u1eb1ng<\/a><\/li>\n<li><a href=\"https:\/\/drive.google.com\/file\/d\/1VcfqIGBavlgIpKoGXV6h3q5R_A2EneRo\/view?usp=sharing\" target=\"_blank\" rel=\"noopener\">DIN 7991 \u2013 V\u00edt l\u1ee5c gi\u00e1c ch\u00ecm \u0111\u1ea7u b\u1eb1ng<\/a><\/li>\n<li><a href=\"https:\/\/drive.google.com\/file\/d\/1VrJwMVHg6CGCMT1-Gg6NevMEuIzLOEV8\/view?usp=sharing\" target=\"_blank\" rel=\"noopener\">DIN 7380 \u2013 V\u00edt l\u1ee5c gi\u00e1c ch\u00ecm \u0111\u1ea7u ch\u1ecfm c\u1ea7u<\/a><\/li>\n<li><a href=\"https:\/\/drive.google.com\/file\/d\/1Y9DMNtQplSCPGZGqc4bRoTe3JMaC4zpp\/view?usp=sharing\" target=\"_blank\" rel=\"noopener\">DIN 985 \u2013 \u00cacu kh\u00f3a<\/a><\/li>\n<li><a href=\"https:\/\/drive.google.com\/file\/d\/1gL8FGGfiVb-Tqc6pw1sV5U-Bqt1E6ZnG\/view?usp=sharing\" target=\"_blank\" rel=\"noopener\">DIN 7985 \u2013 V\u00edt pake \u0111\u1ea7u tr\u00f2n<\/a><\/li>\n<li><a href=\"https:\/\/drive.google.com\/file\/d\/1X0DwctmFe3ZafDglrS0IbYMK3V8SmQ9w\/view?usp=sharing\" target=\"_blank\" rel=\"noopener\">DIN 315 \u2013 ECU tai h\u1ed3ng<\/a><\/li>\n<\/ul>\n<p><em><strong>&gt;&gt; \u0110\u1ecdc ngay: <a href=\"https:\/\/thegioibulongocvit.vn\/tintuc\/cap-do-ben-cua-bu-long\/\">K\u00fd hi\u1ec7u c\u1ea5p \u0111\u1ed9 b\u1ec1n c\u1ee7a bu l\u00f4ng v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ef1c<\/a><\/strong><\/em><\/p>\n<h3><span class=\"ez-toc-section\" id=\"2_Tieu_chuan_bu_long_Viet_Nam_TCVN\"><\/span>2. Ti\u00eau chu\u1ea9n bu l\u00f4ng Vi\u1ec7t Nam (TCVN)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Theo Ti\u00eau chu\u1ea9n Vi\u1ec7t Nam (TCVN) v\u1ec1 bu l\u00f4ng \u0111ai \u1ed1c (con t\u00e1n,\u1ed1c v\u00edt), m\u00e1c th\u00e9p \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t bu l\u00f4ng ph\u1ea3i \u0111\u00e1p \u1ee9ng 4 y\u00eau c\u1ea7u sau:<\/p>\n<p>+ Th\u00e9p C10, C15, C20 c\u00f3 \u0111\u1ed9 b\u1ec1n kh\u00f4ng cao nh\u01b0ng d\u1ec5 h\u00e0n, r\u00e8n v\u00e0 d\u1eadp s\u1ebd \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 ch\u1ebf t\u1ea1o c\u00e1c lo\u1ea1i bu l\u00f4ng ch\u1ecbu l\u1ef1c nh\u1ecf, tuy nhi\u00ean c\u1ea7n ph\u1ea3i qua th\u1ea5m than.<\/p>\n<p>+ Th\u00e9p th\u1ea5m than c\u00f3 l\u01b0\u1ee3ng cacbon th\u1ea5p t\u1eeb 0.1 \u2013 0.25% \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 ch\u1ebf t\u1ea1o c\u00e1c chi ti\u1ebft v\u1eeba ch\u1ecbu \u0111\u01b0\u1ee3c t\u1ea3i tr\u1ecdng t\u0129nh l\u1eabn va \u0111\u1eadp, ch\u1ecbu \u0111\u01b0\u1ee3c m\u00e0i m\u00f2n \u1edf b\u1ec1 m\u1eb7t.<\/p>\n<p>+ Th\u00e9p b\u00e1m ch\u1eb7t: l\u00e0 lo\u1ea1i th\u00e9p c\u00f3 th\u1ec3 l\u00e0m k\u00edn c\u00e1c m\u1ed1i n\u1ed1i, m\u1eb7t b\u00edch n\u00ean \u0111\u01b0\u1ee3c d\u00f9ng l\u00e0m bu long trong c\u00e1c chi ti\u1ebft b\u1ecbt n\u1ed3i h\u01a1i, tua bin, nh\u1eefng n\u01a1i th\u01b0\u1eddng xuy\u00ean ph\u1ea3i ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao.<\/p>\n<p>+ Th\u00e9p kh\u00f4ng g\u1ec9: D\u00f9ng \u0111\u1ec3 ch\u1ebf t\u1ea1o c\u00e1c lo\u1ea1i bu l\u00f4ng l\u1ee5c gi\u00e1c th\u01b0\u1eddng, bu l\u00f4ng \u0111\u1ea7u tr\u00f2n, bulong m\u00f3ng,..<\/p>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-381\" src=\"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/06\/TCVN-tieu-chuan-viet-nam.png\" alt=\"TCVN-tieu-chuan-viet-nam\" width=\"621\" height=\"264\" srcset=\"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/06\/TCVN-tieu-chuan-viet-nam.png 621w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/06\/TCVN-tieu-chuan-viet-nam-300x128.png 300w\" sizes=\"(max-width: 621px) 100vw, 621px\" \/><\/p>\n<p style=\"text-align: center;\"><em>Ti\u00eau chu\u1ea9n Vi\u1ec7t Nam c\u0169ng \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng trong ch\u1ebf t\u1ea1o \u1ed1c v\u00edt bu l\u00f4ng<\/em><\/p>\n<h3><span class=\"ez-toc-section\" id=\"3_Tieu_chuan_bu_long_GOST_%E2%80%93_Nga\"><\/span>3. Ti\u00eau chu\u1ea9n bu l\u00f4ng GOST &#8211; Nga<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110\u1ed1i v\u1edbi bu l\u00f4ng \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t theo ti\u00eau chu\u1ea9n GOST c\u1ee7a Nga th\u00ec m\u00e1c th\u00e9p ph\u1ea3i \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n sau:<\/p>\n<p>+ M\u00e1c th\u00e9p cacbon th\u00f4ng d\u1ee5ng theo ti\u00eau chu\u1ea9n GOST 380-88<\/p>\n<p>+ Th\u00e9p cacbon ch\u1ea5t l\u01b0\u1ee3ng theo ti\u00eau chu\u1ea9n GOST 1050<\/p>\n<p>+ M\u00e1c th\u00e9p k\u1ebft c\u1ea5u h\u1ee3p kim.<\/p>\n<p><em><strong>&gt;&gt; <a href=\"https:\/\/thegioibulongocvit.vn\/tintuc\/xiet-bu-long-cuong-do-cao\/\">H\u01b0\u1edbng d\u1eabn c\u00e1ch xi\u1ebft bu l\u00f4ng c\u01b0\u1eddng \u0111\u1ed9 cao trong c\u00e1c m\u1ed1i n\u1ed1i c\u1ee7a k\u1ebft c\u1ea5u th\u00e9p<\/a><\/strong><\/em><\/p>\n<h3><span class=\"ez-toc-section\" id=\"4_Tieu_chuan_bulong_BSW_%E2%80%93_Anh\"><\/span>4. Ti\u00eau chu\u1ea9n bulong BSW &#8211; Anh<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>Ti\u00eau chu\u1ea9n bu l\u00f4ng BSW l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a c\u1ee5m t\u1eeb \u201cBritish Standard Whitworth &#8211; ren Whitworth\u201d g\u1ecdi t\u1eaft l\u00e0 bu l\u00f4ng ti\u00eau chu\u1ea9n Anh qu\u1ed1c.<\/strong><\/p>\n<p>Ti\u00eau chu\u1ea9n BSW \u0111\u01b0\u1ee3c k\u1ef9 s\u01b0 ng\u01b0\u1eddi Anh Joseph Whitworth ph\u00e1t minh v\u00e0o n\u0103m 1841, \u0111\u00e2y \u0111\u01b0\u1ee3c xem l\u00e0 b\u1ed9 ti\u00eau chu\u1ea9n bu l\u00f4ng \u0111\u1ea7u ti\u00ean v\u1ec1 ren v\u00edt tr\u00ean th\u1ebf gi\u1edbi.<\/p>\n<p>\u0110\u1eb7c \u0111i\u1ec3m ch\u00ednh c\u1ee7a ti\u00eau chu\u1ea9n BSW &#8211; Anh \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh g\u00f3c ren l\u00e0 550 bao g\u1ed3m g\u00f3c gi\u1eefa hai ch\u00e2n v\u00edt v\u00e0 b\u00e1n k\u00ednh \u1edf c\u1ea3 g\u1ed1c v\u00e0 \u0111\u1ec9nh c\u1ee7a v\u00edt, \u0111\u1ed9 s\u00e2u s\u1ee3i l\u00e0 0.640327p v\u00e0 b\u00e1n k\u00ednh l\u00e0 0.137329p (p l\u00e0 \u0111\u1ed9 cao). \u0110\u1ed9 d\u1ed1c c\u1ee7a \u0111\u01b0\u1eddng ch\u1ec9 t\u0103ng theo \u0111\u01b0\u1eddng k\u00ednh theo c\u00e1c b\u01b0\u1edbc \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh tr\u00ean bi\u1ec3u \u0111\u1ed3.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"5_Tieu_chuan_bulong_GB_%E2%80%93_Trung_Quoc\"><\/span>5. Ti\u00eau chu\u1ea9n bul\u00f4ng GB \u2013 Trung Qu\u1ed1c<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>Ti\u00eau chu\u1ea9n bu l\u00f4ng GB hay Guobiao l\u00e0 ti\u00eau chu\u1ea9n qu\u1ed1c gia c\u1ee7a Trung Qu\u1ed1c<\/strong>, GB \u0111\u01b0\u1ee3c ban h\u00e0nh b\u1edfi 2 c\u01a1 quan h\u00e0ng \u0111\u1ea7u c\u1ee7a Trung Qu\u1ed1c v\u1ec1 \u0111o l\u01b0\u1eddng ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m l\u00e0: SAC (Ti\u00eau chu\u1ea9n h\u00f3a Trung Qu\u1ed1c) v\u00e0 \u1ee6y ban Qu\u1ed1c gia Trung Qu\u1ed1c v\u1ec1 ISO v\u00e0 IEC.<\/p>\n<p>Ti\u00eau chu\u1ea9n GB \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho t\u1ea5t c\u1ea3 c\u00e1c s\u1ea3n ph\u1ea9m v\u00e0 d\u1ecbch v\u1ee5 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t v\u00e0 nh\u1eadp kh\u1ea9u v\u00e0o Trung Qu\u1ed1c.<\/p>\n<p>\u0110\u1ec3 s\u1ea3n xu\u1ea5t bu l\u00f4ng \u1ed1c v\u00edt theo ti\u00eau chu\u1ea9n GB th\u00ec m\u00e1c th\u00e9p ph\u1ea3i \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u sau:<\/p>\n<p>+ M\u00e1c th\u00e9p c\u00f3 k\u1ebft c\u1ea5u cacbon th\u00f4ng d\u1ee5ng theo ti\u00eau chu\u1ea9n GB 700-88<\/p>\n<p>+ M\u00e1c th\u00e9p cacbon ch\u1ea5t l\u01b0\u1ee3ng theo ti\u00eau chu\u1ea9n GB 699-88<\/p>\n<p>+ M\u00e1c th\u00e9p h\u1ee3p kim th\u1ea5p, c\u00f3 \u0111\u1ed9 b\u1ec1n cao theo ti\u00eau chu\u1ea9n GB\/T1591-94<\/p>\n<p>+ Th\u00e9p h\u1ee3p k\u1ebft c\u1ea5u h\u1ee3p kim th\u1ea5p theo ti\u00eau chu\u1ea9n GB 1591-88<\/p>\n<h3><span class=\"ez-toc-section\" id=\"6_Tieu_chuan_JIS_%E2%80%93_Nhat_Ban\"><\/span>6. Ti\u00eau chu\u1ea9n JIS \u2013 Nh\u1eadt B\u1ea3n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Bu l\u00f4ng \u0111ai \u1ed1c s\u1ea3n xu\u1ea5t theo ti\u00eau chu\u1ea9n JIS th\u00f4ng th\u01b0\u1eddng s\u1eed d\u1ee5ng lo\u1ea1i th\u00e9p cacbon theo ti\u00eau chu\u1ea9n JIS G3101-1987 c\u1ee7a Nh\u1eadt B\u1ea3n.<\/p>\n<p>&gt; <strong>Xem th\u00eam: <\/strong><a href=\"https:\/\/thegioibulongocvit.vn\/tintuc\/bu-long-tu-dut-s10t\/\"><em><strong>Bu l\u00f4ng t\u1ef1 \u0111\u1ee9t S10T theo ti\u00eau chu\u1ea9n JIS Nh\u1eadt B\u1ea3n<\/strong><\/em><\/a><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Tai_trong_cua_bu_long\"><\/span>T\u1ea3i tr\u1ecdng c\u1ee7a bu l\u00f4ng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Khi thi\u1ebft k\u1ebf bu l\u00f4ng, c\u00f3 hai c\u00e1ch \u0111\u1ec3 ch\u1ecdn ra k\u00edch th\u01b0\u1edbc:<\/p>\n<p><strong>&#8211; Ch\u1ecdn bu l\u00f4ng c\u00f3 c\u1ea5p b\u1ec1n cao 8.8, 10.9, 12.9<\/strong>: Vi\u1ec7c n\u00e0y gi\u00fap s\u1ea3n xu\u1ea5t \u0111\u01b0\u1ee3c bu l\u00f4ng c\u00f3 \u0111\u01b0\u1eddng k\u00ednh th\u00e2n nh\u1ecf h\u01a1n m\u00e0 v\u1eabn \u0111\u1ea3m b\u1ea3o t\u1ea3i tr\u1ecdng c\u1ee7a li\u00ean k\u1ebft. Tuy nhi\u00ean, nh\u1eefng bu l\u00f4ng n\u00e0y s\u1ebd c\u00f3 gi\u00e1 th\u00e0nh cao h\u01a1n so v\u1edbi bu l\u00f4ng kh\u00e1c.<\/p>\n<p><strong>&#8211; Ch\u1ecdn bu l\u00f4ng c\u00f3 c\u1ea5p b\u1ec1n th\u01b0\u1eddng 4.6, 5.6, 6.8<\/strong> : Vi\u1ec7c n\u00e0y giup s\u1ea3n xu\u1ea5t \u0111\u01b0\u1ee3c bu l\u00f4ng c\u00f3 k\u00edch th\u01b0\u1edbc l\u1edbn h\u01a1n nh\u01b0ng gi\u00e1 s\u1ebd r\u1ebb h\u01a1n.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cac_loai_bu_long\"><\/span>C\u00e1c lo\u1ea1i bu l\u00f4ng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>N\u1ebfu c\u0103n c\u1ee9 v\u00e0o c\u1ea5u t\u1ea1o v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a c\u00e1c lo\u1ea1i bu l\u00f4ng th\u00ec tr\u00ean gi\u1edbi hi\u1ec7n nay \u0111ang c\u00f3 h\u00e0ng ngh\u00ecn ch\u1ee7ng lo\u1ea1i bu l\u00f4ng, \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t theo nhi\u1ec1u ti\u00eau chu\u1ea9n kh\u00e1c nhau. Tuy nhi\u00ean \u0111\u1ec3 d\u1ec5 d\u00e0ng cho vi\u1ec7c nh\u1eadn di\u1ec7n c\u00e1c lo\u1ea1i bu l\u00f4ng \u1edf t\u1ea1i th\u1ecb tr\u01b0\u1eddng Vi\u1ec7t Nam, sau \u0111\u00e2y Nam An Fastener xin ch\u1ec9 ra 10 lo\u1ea1i bu l\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u1ea5t hi\u1ec7n nay.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"1_Bu_long_luc_giac_ngoai\"><\/span>1. Bu l\u00f4ng l\u1ee5c gi\u00e1c ngo\u00e0i<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><a href=\"https:\/\/thegioibulongocvit.vn\/bu-long-lc-giac-ngoai\"><strong>Bu l\u00f4ng l\u1ee5c gi\u00e1c ngo\u00e0i<\/strong><\/a> c\u00f3 c\u1ea5u t\u1ea1o \u0111\u01a1n gi\u1ea3n g\u1ed3m 2 ph\u1ea7n: ph\u1ea7n \u0111\u1ea7u m\u0169 v\u00e0 ph\u1ea7n th\u00e2n trong \u0111\u00f3 \u0111\u1ea7u m\u0169 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf h\u00ecnh l\u1ee5c gi\u00e1c 6 c\u1ea1nh ngo\u00e0i, bu l\u00f4ng l\u1ee5c gi\u00e1c ngo\u00e0i d\u00f9ng c\u1edd l\u00ea \u0111\u1ec3 v\u1eb7n.<\/p>\n<p>Bu l\u00f4ng l\u1ee5c gi\u00e1c ngo\u00e0i \u0111\u01b0\u1ee3c chia th\u00e0nh c\u00e1c lo\u1ea1i bu l\u00f4ng nh\u1ecf sau:<\/p>\n<p><a href=\"https:\/\/thegioibulongocvit.vn\/bulong-thuong-48-56\"><strong>\u2022 Bu l\u00f4ng l\u1ee5c gi\u00e1c ngo\u00e0i th\u01b0\u1eddng c\u1ea5p b\u1ec1n 4.8 v\u00e0 5.6<\/strong><\/a><\/p>\n<p>\u2022 <a href=\"https:\/\/thegioibulongocvit.vn\/bulong-88\"><strong>Bu l\u00f4ng 8.8<\/strong><\/a>: l\u00e0 m\u1ed9t lo\u1ea1i bulong c\u01b0\u1eddng \u0111\u1ed9 cao v\u00e0 c\u00f3 c\u1ea5p \u0111\u1ed9 b\u1ec1n 8.8.<\/p>\n<p>\u2022 <a href=\"https:\/\/thegioibulongocvit.vn\/bulong-109\"><strong>Bu l\u00f4ng 10.9<\/strong><\/a>: l\u00e0 bulong c\u01b0\u1eddng \u0111\u1ed9 cao v\u00e0 c\u00f3 c\u1ea5p \u0111\u1ed9 b\u1ec1n l\u00e0 10.9.<\/p>\n<p>\u2022 <a href=\"https:\/\/thegioibulongocvit.vn\/bulong-inox\"><strong>Bu l\u00f4ng inox<\/strong><\/a>: \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t t\u1eeb v\u1eadt li\u1ec7u th\u00e9p kh\u00f4ng g\u1ec9 inox, g\u1ed3m c\u00f3 Bu l\u00f4ng Inox 201, Bu l\u00f4ng Inox 304 v\u00e0 Bu l\u00f4ng Inox 316.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-373\" src=\"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/06\/bu-long-luc-giac-ngoai.jpg\" alt=\"bu-long-luc-giac-ngoai\" width=\"2000\" height=\"1600\" srcset=\"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/06\/bu-long-luc-giac-ngoai.jpg 2000w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/06\/bu-long-luc-giac-ngoai-300x240.jpg 300w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/06\/bu-long-luc-giac-ngoai-1024x819.jpg 1024w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/06\/bu-long-luc-giac-ngoai-768x614.jpg 768w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/06\/bu-long-luc-giac-ngoai-1536x1229.jpg 1536w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/06\/bu-long-luc-giac-ngoai-1568x1254.jpg 1568w\" sizes=\"(max-width: 2000px) 100vw, 2000px\" \/><\/p>\n<p style=\"text-align: center;\"><em>C\u00e1c lo\u1ea1i bu l\u00f4ng l\u1ee5c gi\u00e1c ngo\u00e0i<\/em><\/p>\n<p>&gt; <a href=\"https:\/\/thegioibulongocvit.vn\/tintuc\/bu-long-8-8-kpf-han-quoc\/\"><strong>Gi\u1edbi thi\u1ec7u bu l\u00f4ng 8.8 ch\u1ea5t l\u01b0\u1ee3ng cao KPF H\u00e0n Qu\u1ed1c<\/strong><\/a><\/p>\n<h3><span class=\"ez-toc-section\" id=\"2_Bu_long_luc_giac_chim\"><\/span>2. Bu l\u00f4ng l\u1ee5c gi\u00e1c ch\u00ecm.<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><a href=\"https:\/\/thegioibulongocvit.vn\/tintuc\/bu-long-luc-giac-chim-dau-tru\/\"><strong>Bu l\u00f4ng l\u1ee5c gi\u00e1c ch\u00ecm<\/strong><\/a> l\u00e0 lo\u1ea1i bulong c\u00f3 ph\u1ea7n \u0111\u1ea7u m\u0169 \u0111\u01b0\u1ee3c d\u1eadp l\u1ee5c gi\u00e1c ch\u00ecm b\u00ean trong, ph\u1ea7n d\u1eadp ch\u00ecm c\u00f3 \u0111\u1ed9 s\u00e2u theo ti\u00eau chu\u1ea9n nh\u1ea5t \u0111\u1ecbnh.<\/p>\n<p>Bu l\u00f4ng l\u1ee5c gi\u00e1c ch\u00ecm g\u1ed3m c\u00f3 3 lo\u1ea1i:<\/p>\n<p>\u2022 <a href=\"https:\/\/thegioibulongocvit.vn\/bulong-lgc-dau-tru\"><strong>Bu l\u00f4ng l\u1ee5c gi\u00e1c ch\u00ecm \u0111\u1ea7u tr\u1ee5<\/strong><\/a><\/p>\n<p>\u2022 <a href=\"https:\/\/thegioibulongocvit.vn\/bulong-lgc-dau-bang\"><strong>Bu l\u00f4ng l\u1ee5c gi\u00e1c ch\u00ecm \u0111\u1ea7u b\u1eb1ng<\/strong><\/a><\/p>\n<p>\u2022 <a href=\"https:\/\/thegioibulongocvit.vn\/bulong-lgc-dau-cau\"><strong>Bu l\u00f4ng l\u1ee5c gi\u00e1c ch\u00ecm \u0111\u1ea7u c\u1ea7u<\/strong><\/a><\/p>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-372\" src=\"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/06\/bu-long-luc-giac-chim.jpg\" alt=\"bu-long-luc-giac-chim\" width=\"2000\" height=\"1600\" srcset=\"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/06\/bu-long-luc-giac-chim.jpg 2000w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/06\/bu-long-luc-giac-chim-300x240.jpg 300w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/06\/bu-long-luc-giac-chim-1024x819.jpg 1024w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/06\/bu-long-luc-giac-chim-768x614.jpg 768w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/06\/bu-long-luc-giac-chim-1536x1229.jpg 1536w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/06\/bu-long-luc-giac-chim-1568x1254.jpg 1568w\" sizes=\"(max-width: 2000px) 100vw, 2000px\" \/><\/p>\n<p style=\"text-align: center;\"><em>Bu l\u00f4ng l\u1ee5c gi\u00e1c ch\u00ecm g\u1ed3m c\u00f3 bu l\u00f4ng l\u1ee5c gi\u00e1c ch\u00ecm \u0111\u1ea7u tr\u1ee5, \u0111\u1ea7u b\u1eb1ng v\u00e0 \u0111\u1ea7u c\u1ea7u<\/em><\/p>\n<p>&gt; <a href=\"https:\/\/thegioibulongocvit.vn\/tintuc\/bu-long-luc-giac-chim-dau-tru\/\"><strong>Gi\u1edbi thi\u1ec7u Bu l\u00f4ng l\u1ee5c gi\u00e1c ch\u00ecm \u0111\u1ea7u tr\u1ee5 c\u1ea5p b\u1ec1n 8.8, 10.9, 12.9<\/strong><\/a><\/p>\n<h3><span class=\"ez-toc-section\" id=\"3_Bu_long_dau_tron_co_vuong\"><\/span>3. Bu l\u00f4ng \u0111\u1ea7u tr\u00f2n c\u1ed5 vu\u00f4ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><a href=\"https:\/\/thegioibulongocvit.vn\/Bulong-dau-tron-co-vuong\"><strong>Bu l\u00f4ng \u0111\u1ea7u tr\u00f2n c\u1ed5 vu\u00f4ng<\/strong><\/a> l\u00e0 lo\u1ea1i bu l\u00f4ng c\u00f3 c\u1ea5p b\u1ec1n b\u00ecnh th\u01b0\u1eddng, c\u00f3 \u0111\u1ea7u m\u0169 h\u00ecnh ch\u1ecfm c\u1ea7u t\u00e1n r\u1ed9ng, c\u1ed5 vu\u00f4ng (ph\u1ea7n c\u1ed5 vu\u00f4ng c\u00f3 t\u00e1c d\u1ee5ng gi\u1eef cho bulong kh\u00f4ng b\u1ecb xoay sau khi g\u00e1 v\u00e0 l\u1ed7 b\u1eaft t\u1eeb \u0111\u00f3 d\u1ec5 d\u00e0ng b\u1eaft ecu v\u00e0 gh\u00e9p n\u1ed1i chi ti\u1ebft v\u1edbi nhau).<\/p>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-370\" src=\"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/06\/bulong-dau-tron-co-vuong.jpg\" alt=\"bulong-dau-tron-co-vuong\" width=\"1000\" height=\"1000\" srcset=\"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/06\/bulong-dau-tron-co-vuong.jpg 1000w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/06\/bulong-dau-tron-co-vuong-300x300.jpg 300w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/06\/bulong-dau-tron-co-vuong-150x150.jpg 150w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/06\/bulong-dau-tron-co-vuong-768x768.jpg 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<p style=\"text-align: center;\"><em>Bu l\u00f4ng \u0111\u1ea7u d\u00f9 c\u1ed5 vu\u00f4ng<\/em><\/p>\n<p>Bu l\u00f4ng \u0111\u1ea7u tr\u00f2n c\u1ed5 vu\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ea5t ph\u1ed5 bi\u1ebfn trong c\u00e1c ng\u00e0nh x\u00e2y d\u1ef1ng, c\u01a1 kh\u00ed ch\u1ebf t\u1ea1o, s\u1ea3n xu\u1ea5t v\u00e0 \u0111\u1eb7c bi\u1ec7t l\u00e0 ng\u00e0nh \u0111i\u1ec7n nh\u01b0 l\u1eafp gh\u00e9p khung t\u1ee7 b\u1ea3ng \u0111i\u1ec7n, gi\u00e1, k\u1ec7\u2026<\/p>\n<p style=\"text-align: left;\">&gt;&gt; <em><strong>Xem th\u00eam: <a href=\"https:\/\/thegioibulongocvit.vn\/bu-long-du-tron-c-vuong-m8\">Bu l\u00f4ng \u0111\u1ea7u tr\u00f2n c\u1ed5 vu\u00f4ng M8 d\u00f9ng trong l\u1eafp \u0111\u1eb7t t\u1ee7 b\u1ea3ng \u0111i\u1ec7n<\/a><\/strong><\/em><\/p>\n<h3><span class=\"ez-toc-section\" id=\"4_Bu_long_lien_long_den\"><\/span>4. Bu l\u00f4ng li\u1ec1n long \u0111en<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><a href=\"https:\/\/thegioibulongocvit.vn\/bu-long-lin-long-den-din-9621\"><strong>Bu l\u00f4ng li\u1ec1n long \u0111en Din 6921<\/strong><\/a> c\u00f3 \u0111\u1ea7u bu l\u00f4ng \u0111\u01b0\u1ee3c d\u1eadp nh\u01b0 ki\u1ec3u long \u0111en g\u1eafn li\u1ec1n v\u1edbi \u0111\u1ea7u m\u0169 ph\u00eda d\u01b0\u1edbi \u0111\u01b0\u1ee3c t\u1ea1o h\u00ecnh r\u0103ng c\u01b0a. \u1ee8ng d\u1ee5ng: C\u0169ng nh\u01b0 c\u00e1c lo\u1ea1i bu l\u00f4ng kh\u00e1c, bu l\u00f4ng li\u1ec1n long \u0111en DIN 6921 c\u00f3 ch\u1ee9c n\u0103ng l\u00e0 l\u1eafp si\u1ebft, li\u00ean k\u1ebft c\u00e1c chi ti\u1ebft l\u1ea1i v\u1edbi nhau b\u1eb1ng h\u1ec7 ren.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-382\" src=\"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/06\/bulong-lien-long-den.jpg\" alt=\"bulong-lien-long-den\" width=\"350\" height=\"350\" srcset=\"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/06\/bulong-lien-long-den.jpg 350w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/06\/bulong-lien-long-den-300x300.jpg 300w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/06\/bulong-lien-long-den-150x150.jpg 150w\" sizes=\"(max-width: 350px) 100vw, 350px\" \/><\/p>\n<p style=\"text-align: center;\"><em>Bu l\u00f4ng li\u1ec1n long \u0111en theo ti\u00eau chu\u1ea9n Din 6921<\/em><\/p>\n<h3><span class=\"ez-toc-section\" id=\"5_Bu_long_lien_ket_chiu_luc_cao\"><\/span>5. Bu l\u00f4ng li\u00ean k\u1ebft ch\u1ecbu l\u1ef1c cao<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><a href=\"https:\/\/thegioibulongocvit.vn\/bulong-lien-ket-chiu-luc-cao\"><strong>Bu l\u00f4ng li\u00ean k\u1ebft ch\u1ecbu l\u1ef1c cao<\/strong><\/a> g\u1ed3m c\u00f3 2 lo\u1ea1i: Bu l\u00f4ng t\u1ef1 \u0111\u1ee9t S10T v\u00e0 bu l\u00f4ng t\u1ef1 \u0111\u1ee9t F10T<\/p>\n<p>\u2022<a href=\"https:\/\/thegioibulongocvit.vn\/bu-long-t-dt-s10t\"><strong> Bu l\u00f4ng t\u1ef1 \u0111\u1ee9t S10T<\/strong><\/a> hay bu l\u00f4ng t\u1ef1 c\u1eaft S10T, t\u00ean ti\u1ebfng anh l\u00e0 bu l\u00f4ng T.C bolt (T.C bolt = Tension Control Bolt = Bu l\u00f4ng ki\u1ec3m so\u00e1t l\u1ef1c c\u0103ng), l\u00e0 lo\u1ea1i c\u1ea3i ti\u1ebfn c\u1ee7a bu l\u00f4ng li\u00ean k\u1ebft ch\u1ecbu l\u1ef1c cao, c\u1ea5p b\u1ec1n t\u01b0\u01a1ng \u0111\u01b0\u01a1ng 10.9, \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n \u0111\u1ec3 th\u1eaft ch\u1eb7t bu l\u00f4ng \u0111\u01a1n gi\u1ea3n v\u00e0 hi\u1ec7u su\u1ea5t ch\u00ednh x\u00e1c h\u01a1n.<\/p>\n<p>\u2022 <a href=\"https:\/\/thegioibulongocvit.vn\/bulong-tu-dut-f10t\"><strong>Bu l\u00f4ng t\u1ef1 \u0111\u1ee9t F10T<\/strong><\/a> l\u00e0 1 lo\u1ea1i bu l\u00f4ng c\u01b0\u1eddng \u0111\u1ed9 cao c\u00f3 c\u1ea5p b\u1ec1n t\u01b0\u01a1ng \u0111\u01b0\u01a1ng 10.9 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t theo ti\u00eau chu\u1ea9n Nh\u1eadt B\u1ea3n JIS B1186, \u0111\u1ea7u bu l\u00f4ng h\u00ecnh l\u1ee5c gi\u00e1c. Bu l\u00f4ng F10T \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn trong c\u00e1c k\u1ebft c\u1ea5u th\u00e9p nh\u01b0 c\u00f4ng tr\u00ecnh c\u00f4ng nghi\u1ec7p, x\u00e2y d\u1ef1ng, nh\u00e0 th\u00e9p cao t\u1ea7ng, c\u00f4ng tr\u00ecnh giao th\u00f4ng, c\u1ea3ng bi\u1ebfn.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-376\" src=\"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/06\/bu-long-tu-cat.jpg\" alt=\"bu-long-tu-cat\" width=\"2000\" height=\"1600\" srcset=\"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/06\/bu-long-tu-cat.jpg 2000w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/06\/bu-long-tu-cat-300x240.jpg 300w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/06\/bu-long-tu-cat-1024x819.jpg 1024w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/06\/bu-long-tu-cat-768x614.jpg 768w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/06\/bu-long-tu-cat-1536x1229.jpg 1536w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/06\/bu-long-tu-cat-1568x1254.jpg 1568w\" sizes=\"(max-width: 2000px) 100vw, 2000px\" \/><\/p>\n<p style=\"text-align: center;\"><em>Bu l\u00f4ng li\u00ean k\u1ebft ch\u1ecbu l\u1ef1c cao g\u1ed3m c\u00f3 2 lo\u1ea1i: Bu l\u00f4ng t\u1ef1 \u0111\u1ee9t S10T v\u00e0 bu l\u00f4ng t\u1ef1 \u0111\u1ee9t F10T<\/em><\/p>\n<p>&gt;&gt; <em><strong>Xem th\u00eam: <a href=\"https:\/\/thegioibulongocvit.vn\/tintuc\/bu-long-tu-dut-s10t\/\">Bu l\u00f4ng t\u1ef1 \u0111\u1ee9t S10T: Kh\u00e1i ni\u1ec7m, \u01b0u \u0111i\u1ec3m v\u00e0 nguy\u00ean l\u00fd l\u00e0m vi\u1ec7c<\/a><\/strong><\/em><\/p>\n<h3><span class=\"ez-toc-section\" id=\"6_Bu_long_mat_moc_cau\"><\/span>6. Bu l\u00f4ng m\u1eaft (m\u00f3c c\u1ea9u)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong><a href=\"https:\/\/thegioibulongocvit.vn\/bu-long-mt-din580\">Bu l\u00f4ng m\u1eaft<\/a> hay c\u00f3 t\u00ean g\u1ecdi kh\u00e1c l\u00e0 m\u00f3c c\u1ea9u l\u00e0 1 s\u1ea3n ph\u1ea9m c\u01a1 kh\u00ed c\u00f3 th\u00e2n h\u00ecnh tr\u1ee5 tr\u00f2n \u0111\u01b0\u1ee3c ti\u1ec7n ren, \u0111\u1ea7u m\u0169 h\u00ecnh m\u1eaft tr\u00f2n gi\u00fap bulong m\u1eaft b\u1ec1n h\u01a1n trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng, kh\u00f4ng x\u1ea3y ra hi\u1ec7n t\u01b0\u1ee3ng \u0111\u1ee9t, g\u00e3y bu l\u00f4ng.<\/strong><\/p>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-374\" src=\"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/06\/bu-long-mat.jpg\" alt=\"bu-long-mat\" width=\"2000\" height=\"1600\" srcset=\"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/06\/bu-long-mat.jpg 2000w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/06\/bu-long-mat-300x240.jpg 300w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/06\/bu-long-mat-1024x819.jpg 1024w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/06\/bu-long-mat-768x614.jpg 768w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/06\/bu-long-mat-1536x1229.jpg 1536w, https:\/\/thegioibulongocvit.vn\/tintuc\/wp-content\/uploads\/2021\/06\/bu-long-mat-1568x1254.jpg 1568w\" sizes=\"(max-width: 2000px) 100vw, 2000px\" \/><\/p>\n<p style=\"text-align: center;\"><em>Bulong m\u1eaft (m\u00f3c c\u1ea9u) c\u00f3 \u0111\u1ed9 b\u1ec1n t\u1ed1t h\u01a1n trong c\u00e1c m\u1ed1i li\u00ean k\u1ebft<\/em><\/p>\n<p>&gt;&gt; <em><strong>Xem ngay: <a href=\"https:\/\/thegioibulongocvit.vn\/tintuc\/ung-dung-cua-bu-long-oc-vit\/\">\u1ee8ng d\u1ee5ng c\u1ee7a bu l\u00f4ng trong cu\u1ed9c s\u1ed1ng<\/a><\/strong><\/em><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Dia_chi_ban_bu_long_oc_vit\"><\/span>\u0110\u1ecba ch\u1ec9 b\u00e1n bu l\u00f4ng \u1ed1c v\u00edt<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>H\u00e3y \u0111\u1ebfn v\u1edbi <strong><a href=\"https:\/\/thegioibulongocvit.vn\/\">C\u00f4ng ty TNHH Nam An (NAE)<\/a> \u2013 Nam An Fastener \u2013 T\u1ed5ng kho bu l\u00f4ng \u1ed1c v\u00edt l\u1edbn nh\u1ea5t khu v\u1ef1c mi\u1ec1n B\u1eafc.<\/strong> Hi\u1ec7n nay, Nam An Fastener \u0111ang cung c\u1ea5p ra th\u1ecb tr\u01b0\u1eddng h\u01a1n 1000 ch\u1ee7ng lo\u1ea1i bu l\u00f4ng \u1ed1c v\u00edt bao g\u1ed3m nh\u1eefng d\u00f2ng s\u1ea3n ph\u1ea9m ch\u1ee7 \u0111\u1ea1o sau:<\/p>\n<p>1. Bu l\u00f4ng l\u1ee5c gi\u00e1c ngo\u00e0i g\u1ed3m c\u00f3:<\/p>\n<p>\u2022 <a href=\"https:\/\/thegioibulongocvit.vn\/bulong-thuong-48-56\">Bu l\u00f4ng th\u01b0\u1eddng c\u1ea5p b\u1ec1n 4.8 v\u00e0 5.6<\/a><\/p>\n<p>\u2022 <a href=\"https:\/\/thegioibulongocvit.vn\/bulong-88\">Bu l\u00f4ng c\u01b0\u1eddng \u0111\u1ed9 cao 8.8<\/a><\/p>\n<p>\u2022 <a href=\"https:\/\/thegioibulongocvit.vn\/bulong-109\">Bu l\u00f4ng c\u01b0\u1eddng \u0111\u1ed9 cao 10.9<\/a><\/p>\n<p>\u2022 <a href=\"https:\/\/thegioibulongocvit.vn\/bulong-inox\">Bu l\u00f4ng inox<\/a><\/p>\n<p>2. Bu l\u00f4ng l\u1ee5c gi\u00e1c ch\u00ecm g\u1ed3m c\u00f3:<\/p>\n<p>\u2022<a href=\"https:\/\/thegioibulongocvit.vn\/bulong-lgc-dau-tru\"> Bu l\u00f4ng l\u1ee5c gi\u00e1c ch\u00ecm \u0111\u1ea7u tr\u1ee5<\/a><\/p>\n<p>\u2022 <a href=\"https:\/\/thegioibulongocvit.vn\/bulong-lgc-dau-bang\">Bu l\u00f4ng l\u1ee5c gi\u00e1c ch\u00ecm \u0111\u1ea7u b\u1eb1ng<\/a><\/p>\n<p>\u2022 <a href=\"https:\/\/thegioibulongocvit.vn\/bulong-lgc-dau-cau\">Bu l\u00f4ng l\u1ee5c gi\u00e1c ch\u00ecm \u0111\u1ea7u c\u1ea7u<\/a><\/p>\n<p>3. <a href=\"https:\/\/thegioibulongocvit.vn\/Bulong-dau-tron-co-vuong\">Bu l\u00f4ng \u0111\u1ea7u tr\u00f2n c\u1ed5 vu\u00f4ng<\/a><\/p>\n<p>4. <a href=\"https:\/\/thegioibulongocvit.vn\/bulong-lien-long-den-din-9621\">Bu l\u00f4ng li\u1ec1n long \u0111en<\/a><\/p>\n<p>5. Bu l\u00f4ng li\u00ean k\u1ebft ch\u1ecbu l\u1ef1c cao g\u1ed3m c\u00f3: <a href=\"https:\/\/thegioibulongocvit.vn\/bu-long-t-dt-s10t\">Bu l\u00f4ng t\u1ef1 \u0111\u1ee9t S10T<\/a> v\u00e0 <a href=\"https:\/\/thegioibulongocvit.vn\/bulong-tu-dut-f10t\">bulong t\u1ef1 \u0111\u1ee9t F10T<\/a><\/p>\n<p>6. <a href=\"https:\/\/thegioibulongocvit.vn\/bu-long-mt-din580\">Bu l\u00f4ng m\u1eaft (m\u00f3c c\u1ea9u)&#8230;.<\/a><\/p>\n<blockquote><p><strong>Video: T\u1ed5ng Kho Bulong 8.8, L\u1ee5c Gi\u00e1c Ch\u00ecm, Bulong Inox, Ch\u1ed1ng Xoay, \u0110\u1ea7u Tr\u00f2n C\u1ed5 Vu\u00f4ng&#8230; <\/strong><\/p><\/blockquote>\n<p><iframe title=\"T\u1ed5ng Kho Bulong 8.8, L\u1ee5c Gi\u00e1c Ch\u00ecm, Bulong Inox, Ch\u1ed1ng Xoay, \u0110\u1ea7u Tr\u00f2n C\u1ed5 Vu\u00f4ng... | Nam An Fastener\" width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/ILnj-_uROhg?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<p>&#8211; S\u1ea3n ph\u1ea9m bu l\u00f4ng \u1ed1c v\u00edt ch\u1ea5t l\u01b0\u1ee3ng cao, \u0111\u01b0\u1ee3c ki\u1ec3m \u0111\u1ecbnh v\u00e0 c\u00f3 \u0111\u1ea7y \u0111\u1ee7 gi\u1ea5y t\u1edd ch\u1ee9ng ch\u1ec9 xu\u1ea5t x\u1ee9, ch\u1ea5t l\u01b0\u1ee3ng, phi\u1ebfu ki\u1ec3m \u0111\u1ecbnh th\u1ec3 hi\u1ec7n \u0111\u1ea7y \u0111\u1ee7 c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u1ec1 s\u1ea3n xu\u1ea5t, th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc, c\u01a1 t\u00ednh, m\u00e1c th\u00e9p\u2026 \u0111\u1ec3 h\u00e0ng h\u00f3a d\u1ec5 \u0111\u01b0\u1ee3c nghi\u1ec7m thu t\u1eeb c\u00e1c ch\u1ee7 \u0111\u1ea7u t\u01b0 d\u1ef1 \u00e1n.<\/p>\n<p>&#8211; Tr\u1eef l\u01b0\u1ee3ng h\u00e0ng t\u1ed3n kho l\u1edbn, nhi\u1ec1u k\u00edch c\u1ee1, ch\u1ee7ng lo\u1ea1i, v\u00ec v\u1eady c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c h\u1ea7u h\u1ebft c\u00e1c nhu c\u1ea7u v\u1ec1 bu l\u00f4ng \u1ed1c v\u00edt c\u1ee7a kh\u00e1ch h\u00e0ng trong th\u1eddi gian nhanh nh\u1ea5t.<\/p>\n<p>&#8211; Gi\u00e1 c\u1ea3 c\u1ea1nh tranh, d\u1ecbch v\u1ee5 t\u1eadn t\u00ecnh.<\/p>\n<p>H\u00e3y li\u00ean h\u1ec7 ngay v\u1edbi ch\u00fang t\u00f4i \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n th\u00f4ng tin \u0111\u1ea7y \u0111\u1ee7 v\u1ec1 s\u1ea3n ph\u1ea9m v\u00e0 nh\u1eadn b\u00e1o gi\u00e1 c\u1ea1nh tranh nh\u1ea5t.<\/p>\n<p><strong>Th\u00f4ng tin li\u00ean h\u1ec7:<\/strong><\/p>\n<p><strong>C\u00d4NG TY TNHH V\u1eacT T\u01af C\u00d4NG NGHI\u1ec6P NAM AN<\/strong><\/p>\n<p><strong>T\u1ed5ng kho\/ VPGD:\u00a0<\/strong>S\u1ed1 68, Khu \u0111\u1ea5t d\u1ecbch v\u1ee5 V\u00e2n Canh, K\u0110T m\u1edbi V\u00e2n Canh, Ho\u00e0i \u0110\u1ee9c, H\u00e0 N\u1ed9i, Vi\u1ec7t Nam.<\/p>\n<p><strong>Nh\u00e0 m\u00e1y:\u00a0<\/strong>Th\u00f4n B\u1eb1ng L\u0169ng, X\u00e3 Qu\u1ea3ng Oai, Huy\u1ec7n Ba V\u00ec, TP H\u00e0 N\u1ed9i, Vi\u1ec7t Nam.<\/p>\n<p><strong>Hotline\/Zalo:\u00a0<\/strong>0941 636 369 \u2013 0983 344 163 \u2013 0983 506 389 \u2013 0376 813 369<\/p>\n<p><strong>Email:\u00a0<\/strong><a href=\"mailto:Bulongocvitnaman@gmail.com\">Bulongocvitnaman@gmail.com<\/a><\/p>\n<p><strong>K\u00eanh Youtube:<\/strong>\u00a0<a href=\"https:\/\/www.youtube.com\/@thegioibulongocvit-naman\" target=\"_blank\" rel=\"noopener\">https:\/\/www.youtube.com\/@thegioibulongocvit-naman<\/a><\/p>\n<p><strong>Shopee:<\/strong>\u00a0<a href=\"https:\/\/shopee.vn\/bulongnaman.vn\" target=\"_blank\" rel=\"noopener\">https:\/\/shopee.vn\/bulongnaman.vn<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Bu L\u00f4ng L\u00e0 G\u00ec? C\u1ea5u T\u1ea1o, Ph\u00e2n Lo\u1ea1i V\u00e0 Ti\u00eau Chu\u1ea9n Bu L\u00f4ng \u2013 Nam An Fastener Bu l\u00f4ng l\u00e0 g\u00ec? C\u1ea5u t\u1ea1o, ph\u00e2n lo\u1ea1i, ti\u00eau chu\u1ea9n v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a bu l\u00f4ng nh\u01b0 th\u1ebf n\u00e0o? B\u00e0i vi\u1ebft n\u00e0y, Nam An Fastener xin gi\u1ea3i \u0111\u00e1p \u0111\u1ea7y \u0111\u1ee7 v\u00e0 h\u1ec7 th\u1ed1ng nh\u1ea5t c\u00e1c ki\u1ebfn th\u1ee9c v\u1ec1 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":387,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_FSMCFIC_featured_image_caption":"Bu l\u00f4ng l\u00e0 m\u1ed9t s\u1ea3n ph\u1ea9m c\u01a1 kh\u00ed \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u1eafp r\u00e1p, li\u00ean k\u1ebft c\u00e1c chi ti\u1ebft \u0111\u01a1n l\u1ebb \u0111\u1ec3 t\u1ea1o th\u00e0nh 1 kh\u1ed1i th\u1ed1ng nh\u1ea5t, bulong c\u00f3 d\u1ea1ng h\u00ecnh thanh tr\u1ee5 tr\u00f2n, m\u1ed9t \u0111\u1ea7u c\u00f3 m\u0169 h\u00ecnh tr\u00f2n, h\u00ecnh vu\u00f4ng ho\u1eb7c h\u00ecnh l\u1ee5c gi\u00e1c..., m\u1ed9t \u0111\u1ea7u \u0111\u01b0\u1ee3c ti\u1ec7n ren \u0111\u1ec3 v\u1eb7n v\u1eeba v\u1edbi \u0111ai \u1ed1c.","_FSMCFIC_featured_image_nocaption":"","_FSMCFIC_featured_image_hide":"","footnotes":""},"categories":[1],"tags":[97,36,117,38,37,119,116,51,121,122,120,118,123,61,124],"_links":{"self":[{"href":"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-json\/wp\/v2\/posts\/369"}],"collection":[{"href":"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-json\/wp\/v2\/comments?post=369"}],"version-history":[{"count":81,"href":"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-json\/wp\/v2\/posts\/369\/revisions"}],"predecessor-version":[{"id":1281,"href":"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-json\/wp\/v2\/posts\/369\/revisions\/1281"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-json\/wp\/v2\/media\/387"}],"wp:attachment":[{"href":"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-json\/wp\/v2\/media?parent=369"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-json\/wp\/v2\/categories?post=369"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/thegioibulongocvit.vn\/tintuc\/wp-json\/wp\/v2\/tags?post=369"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}