{"id":6737,"date":"2023-06-15T12:10:35","date_gmt":"2023-06-15T04:10:35","guid":{"rendered":"https:\/\/xzfastener.com\/?p=6737"},"modified":"2026-06-22T12:12:05","modified_gmt":"2026-06-22T04:12:05","slug":"fasteners-for-steel-structures-types-standards-and-selection-tips","status":"publish","type":"post","link":"https:\/\/xzfastener.com\/vi\/fasteners-for-steel-structures-types-standards-and-selection-tips\/","title":{"rendered":"Ch\u1ed1t cho k\u1ebft c\u1ea5u th\u00e9p: Lo\u1ea1i, ti\u00eau chu\u1ea9n v\u00e0 m\u1eb9o l\u1ef1a ch\u1ecdn"},"content":{"rendered":"<p>Ch\u1ed1t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong k\u1ebft c\u1ea5u th\u00e9p kh\u00f4ng ph\u1ea3i l\u00e0 ph\u1ea7n c\u1ee9ng th\u00f4ng th\u01b0\u1eddng c\u1ee7a nh\u00e0 x\u01b0\u1edfng. Ch\u00fang gi\u1eef c\u00e1c d\u1ea7m, t\u1ea5m, gi\u00e1 \u0111\u1ee1, khung \u0111\u1ebf, th\u00e1p, b\u1ec7 v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n th\u00e9p n\u1eb7ng v\u1edbi nhau. N\u1ebfu bu l\u00f4ng, \u0111ai \u1ed1c, v\u00f2ng \u0111\u1ec7m, l\u1edbp ph\u1ee7 ho\u1eb7c ph\u01b0\u01a1ng ph\u00e1p l\u1eafp \u0111\u1eb7t sai, k\u1ebft n\u1ed1i c\u00f3 th\u1ec3 tr\u00f4ng v\u1eabn ho\u00e0n ch\u1ec9nh nh\u01b0ng kh\u00f4ng ki\u1ec3m tra \u0111\u01b0\u1ee3c ho\u1eb7c m\u1ea5t hi\u1ec7u su\u1ea5t khi s\u1eed d\u1ee5ng.<\/p>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi ng\u01b0\u1eddi mua d\u1ef1 \u00e1n, nguy\u00ean t\u1eafc \u0111\u1ea7u ti\u00ean r\u1ea5t \u0111\u01a1n gi\u1ea3n: ch\u1ecdn c\u1ee5m bu l\u00f4ng \u0111\u1ea7y \u0111\u1ee7, kh\u00f4ng ch\u1ec9 k\u00edch th\u01b0\u1edbc bu l\u00f4ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ch\u1ed1t th\u00f4ng d\u1ee5ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong k\u1ebft c\u1ea5u th\u00e9p<\/h2>\n\n\n\n<p>K\u1ebft c\u1ea5u th\u00e9p th\u01b0\u1eddng y\u00eau c\u1ea7u bu l\u00f4ng, \u0111ai \u1ed1c, v\u00f2ng \u0111\u1ec7m, bu l\u00f4ng neo v\u00e0 \u0111\u00f4i khi l\u00e0 c\u00e1c \u1ed1c v\u00edt \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o \u0111\u1eb7c bi\u1ec7t. M\u1ed7i lo\u1ea1i c\u00f3 m\u1ed9t vai tr\u00f2 kh\u00e1c nhau.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Lo\u1ea1i chi ti\u1ebft si\u1ebft ch\u1eb7t<\/th><th>S\u1eed d\u1ee5ng chung<\/th><th>Ki\u1ec3m tra ng\u01b0\u1eddi mua<\/th><\/tr><\/thead><tbody><tr><td>Bu l\u00f4ng l\u1ee5c gi\u00e1c<\/td><td>K\u1ebft n\u1ed1i th\u00e9p th\u00f4ng th\u01b0\u1eddng<\/td><td>C\u1ea5p, chi\u1ec1u d\u00e0i ren, l\u1edbp ph\u1ee7<\/td><\/tr><tr><td>Bu l\u00f4ng l\u1ee5c gi\u00e1c n\u1eb7ng<\/td><td>C\u00e1c m\u1ed1i n\u1ed1i k\u1ebft c\u1ea5u v\u00e0 ch\u1ecbu t\u1ea3i cao<\/td><td>Ti\u00eau chu\u1ea9n, \u0111ai \u1ed1c, v\u00f2ng \u0111\u1ec7m ph\u00f9 h\u1ee3p<\/td><\/tr><tr><td>Bu l\u00f4ng ki\u1ec3m so\u00e1t l\u1ef1c c\u0103ng<\/td><td>Ki\u1ec3m so\u00e1t th\u1eaft ch\u1eb7t c\u1ea5u tr\u00fac<\/td><td>C\u00f4ng c\u1ee5 c\u00e0i \u0111\u1eb7t v\u00e0 ti\u00eau chu\u1ea9n d\u1ef1 \u00e1n<\/td><\/tr><tr><td>Bu l\u00f4ng neo<\/td><td>T\u1ea5m \u0111\u1ebf v\u00e0 m\u00f3ng<\/td><td>Nh\u00fang, chi\u1ebfu, l\u1edbp<\/td><\/tr><tr><td>V\u00f2ng \u0111\u1ec7m c\u1ee9ng<\/td><td>M\u1ed1i n\u1ed1i b\u1eaft v\u00edt c\u00f3 \u0111\u1ed9 b\u1ec1n cao<\/td><td>\u0110\u1ed9 c\u1ee9ng, ID, OD, \u0111\u1ed9 d\u00e0y<\/td><\/tr><tr><td>Bu l\u00f4ng t\u00f9y ch\u1ec9nh<\/td><td>C\u1ee5m th\u00e9p \u0111\u1eb7c bi\u1ec7t<\/td><td>V\u1ebd, dung sai, ki\u1ec3m tra<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Ng\u01b0\u1eddi mua c\u00f3 th\u1ec3 xem x\u00e9t <a href=\"https:\/\/xzfastener.com\/vi\/fastener-type\/bolts\/\">s\u1ea3n ph\u1ea9m bu l\u00f4ng<\/a> v\u00e0 <a href=\"https:\/\/xzfastener.com\/vi\/products-category\/standard-fasteners\/\">\u1ed1c v\u00edt ti\u00eau chu\u1ea9n<\/a> khi chu\u1ea9n b\u1ecb c\u00e1c RFQ c\u1ea5u tr\u00fac chung.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1c ti\u00eau chu\u1ea9n ch\u00ednh c\u1ea7n x\u00e1c nh\u1eadn<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">ASTM, EN v\u00e0 Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a d\u1ef1 \u00e1n<\/h3>\n\n\n\n<p>Ti\u00eau chu\u1ea9n \u00e1p d\u1ee5ng ph\u1ee5 thu\u1ed9c v\u00e0o th\u1ecb tr\u01b0\u1eddng d\u1ef1 \u00e1n v\u00e0 thi\u1ebft k\u1ebf k\u1ef9 thu\u1eadt. C\u00e1c d\u1ef1 \u00e1n k\u1ebft c\u1ea5u c\u1ee7a Hoa K\u1ef3 th\u01b0\u1eddng tham kh\u1ea3o c\u00e1c y\u00eau c\u1ea7u c\u1ee7a RCSC v\u00e0 ASTM. C\u00e1c d\u1ef1 \u00e1n Ch\u00e2u \u00c2u c\u00f3 th\u1ec3 y\u00eau c\u1ea7u c\u00e1c c\u1ee5m k\u1ebft c\u1ea5u bu l\u00f4ng. (EN)<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Ti\u00eau chu\u1ea9n\/H\u1ec7 th\u1ed1ng<\/th><th>\u1ee8ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh<\/th><th>M\u1ed1i quan t\u00e2m ch\u00ednh<\/th><\/tr><\/thead><tbody><tr><td>ASTM F3125<\/td><td>Bu l\u00f4ng k\u1ebft c\u1ea5u c\u01b0\u1eddng \u0111\u1ed9 cao<\/td><td>L\u1edbp, lo\u1ea1i, ki\u1ec3u d\u00e1ng, \u0111\u00e1nh d\u1ea5u<\/td><\/tr><tr><td>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt RCSC<\/td><td>K\u1ebft c\u1ea5u m\u1ed1i n\u1ed1i bu l\u00f4ng<\/td><td>Quy t\u1eafc l\u1eafp \u0111\u1eb7t v\u00e0 ki\u1ec3m tra<\/td><\/tr><tr><td>EN 15048<\/td><td>C\u1ee5m bu l\u00f4ng k\u1ebft c\u1ea5u kh\u00f4ng t\u1ea3i tr\u01b0\u1edbc<\/td><td>L\u1eafp r\u00e1p v\u00e0 truy xu\u1ea5t ngu\u1ed3n g\u1ed1c SB<\/td><\/tr><tr><td>EN 14399<\/td><td>C\u00e1c c\u1ee5m c\u00f3 \u0111\u1ed9 b\u1ec1n cao \u0111\u01b0\u1ee3c t\u1ea3i s\u1eb5n<\/td><td>HV\/H\u1ec7 th\u1ed1ng nh\u00e2n s\u1ef1 v\u00e0 k\u1ebft h\u1ee3p v\u00f2ng \u0111\u1ec7m<\/td><\/tr><tr><td>B\u1ea3n v\u1ebd d\u1ef1 \u00e1n<\/td><td>Thi\u1ebft k\u1ebf d\u00e0nh ri\u00eang cho c\u00f4ng vi\u1ec7c<\/td><td>Th\u1ea9m quy\u1ec1n cu\u1ed1i c\u00f9ng cho vi\u1ec7c mua s\u1eafm<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Kh\u00f4ng thay th\u1ebf m\u1ed9t ti\u00eau chu\u1ea9n k\u1ebft c\u1ea5u n\u00e0y b\u1eb1ng m\u1ed9t ti\u00eau chu\u1ea9n k\u1ebft c\u1ea5u kh\u00e1c m\u00e0 kh\u00f4ng c\u00f3 s\u1ef1 ch\u1ea5p thu\u1eadn c\u1ee7a d\u1ef1 \u00e1n b\u1eb1ng v\u0103n b\u1ea3n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">L\u1eddi khuy\u00ean l\u1ef1a ch\u1ecdn cho ng\u01b0\u1eddi mua<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Ph\u00f9 h\u1ee3p v\u1edbi h\u1ed9i<\/h3>\n\n\n\n<p>M\u1ed9t bu l\u00f4ng k\u1ebft c\u1ea5u ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u1eb7t h\u00e0ng v\u1edbi \u0111ai \u1ed1c v\u00e0 v\u00f2ng \u0111\u1ec7m ch\u00ednh x\u00e1c. Bu l\u00f4ng c\u01b0\u1eddng \u0111\u1ed9 cao v\u1edbi \u0111ai \u1ed1c c\u1ea5p th\u1ea5p kh\u00f4ng ph\u1ea3i l\u00e0 c\u1ee5m c\u00f3 \u0111\u1ed9 b\u1ec1n cao.<\/p>\n\n\n\n<p>X\u00e1c nh\u1eadn:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Ti\u00eau chu\u1ea9n v\u00e0 c\u1ea5p bu l\u00f4ng<\/li>\n\n\n\n<li>Ti\u00eau chu\u1ea9n v\u00e0 c\u1ea5p \u0111\u1ed9 h\u1ea1t<\/li>\n\n\n\n<li>Lo\u1ea1i v\u00f2ng \u0111\u1ec7m v\u00e0 \u0111\u1ed9 c\u1ee9ng<\/li>\n\n\n\n<li>B\u01b0\u1edbc ren v\u00e0 chi\u1ec1u d\u00e0i ren<\/li>\n\n\n\n<li>B\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n<\/li>\n\n\n\n<li>B\u00e1o c\u00e1o th\u1eed nghi\u1ec7m c\u1ea7n thi\u1ebft<\/li>\n\n\n\n<li>Truy xu\u1ea5t ngu\u1ed3n g\u1ed1c h\u00e0ng lo\u1ea1t<\/li>\n<\/ol>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c m\u1ed1i n\u1ed1i ch\u1ecbu l\u1ef1c, xem x\u00e9t <a href=\"https:\/\/xzfastener.com\/vi\/products-category\/high-strength-fasteners\/\">\u1ed1c v\u00edt c\u01b0\u1eddng \u0111\u1ed9 cao<\/a> tr\u01b0\u1edbc khi x\u00e1c nh\u1eadn \u0111\u01a1n h\u00e0ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ki\u1ec3m tra l\u1edbp ph\u1ee7 v\u00e0 m\u00f4i tr\u01b0\u1eddng t\u1ea1i ch\u1ed7<\/h3>\n\n\n\n<p>K\u1ebft c\u1ea5u th\u00e9p ngo\u00e0i tr\u1eddi th\u01b0\u1eddng c\u1ea7n b\u1ea3o v\u1ec7 ch\u1ed1ng \u0103n m\u00f2n. C\u00e1c l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn bao g\u1ed3m m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng, m\u1ea1 k\u1ebdm, m\u1ea1 k\u1ebdm ho\u1eb7c th\u00e9p kh\u00f4ng g\u1ec9 n\u1ebfu \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh.<\/p>\n\n\n\n<p>L\u1edbp ph\u1ee7 \u1ea3nh h\u01b0\u1edfng nhi\u1ec1u h\u01a1n \u0111\u1ebfn kh\u1ea3 n\u0103ng ch\u1ed1ng g\u1ec9. N\u00f3 c\u00f3 th\u1ec3 thay \u0111\u1ed5i \u0111\u1ed9 v\u1eeba kh\u00edt c\u1ee7a ren, ho\u1ea1t \u0111\u1ed9ng ch\u1ea1y c\u1ee7a \u0111ai \u1ed1c v\u00e0 k\u1ebft qu\u1ea3 si\u1ebft ch\u1eb7t. \u0110\u1ed1i v\u1edbi c\u00e1c d\u1ef1 \u00e1n nh\u1ea1y c\u1ea3m v\u1edbi s\u1ef1 \u0103n m\u00f2n, h\u00e3y so s\u00e1nh <a href=\"https:\/\/xzfastener.com\/vi\/products-category\/various-coated-fasteners\/\">\u1ed1c v\u00edt tr\u00e1ng kh\u00e1c nhau<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">RFQ Danh s\u00e1ch ki\u1ec3m tra<\/h2>\n\n\n\n<p>M\u1ed9t RFQ ho\u00e0n ch\u1ec9nh n\u00ean bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Lo\u1ea1i s\u1ea3n ph\u1ea9m v\u00e0 ti\u00eau chu\u1ea9n<\/li>\n\n\n\n<li>\u0110\u01b0\u1eddng k\u00ednh, chi\u1ec1u d\u00e0i, b\u01b0\u1edbc v\u00e0 chi\u1ec1u d\u00e0i ren<\/li>\n\n\n\n<li>L\u1edbp v\u00e0 v\u1eadt li\u1ec7u<\/li>\n\n\n\n<li>Y\u00eau c\u1ea7u v\u1ec1 \u0111ai \u1ed1c v\u00e0 v\u00f2ng \u0111\u1ec7m<\/li>\n\n\n\n<li>L\u1edbp ph\u1ee7 ho\u1eb7c ho\u00e0n thi\u1ec7n<\/li>\n\n\n\n<li>Ki\u1ec3u k\u1ebft n\u1ed1i: v\u1eeba kh\u00edt, kh\u00f4ng t\u1ea3i tr\u01b0\u1edbc ho\u1eb7c t\u1ea3i s\u1eb5n<\/li>\n\n\n\n<li>C\u00e1c t\u00e0i li\u1ec7u c\u1ea7n thi\u1ebft v\u00e0 b\u00e1o c\u00e1o ki\u1ec3m tra<\/li>\n\n\n\n<li>Y\u00eau c\u1ea7u v\u1ec1 bao b\u00ec v\u00e0 nh\u00e3n m\u00e1c<\/li>\n<\/ul>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c chi\u1ec1u d\u00e0i \u0111\u1eb7c bi\u1ec7t, \u0111\u1ea7u kh\u00f4ng chu\u1ea9n ho\u1eb7c c\u00e1c b\u1ed9 ph\u1eadn k\u1ebft c\u1ea5u d\u1ef1a tr\u00ean b\u1ea3n v\u1ebd, h\u00e3y s\u1eed d\u1ee5ng <a href=\"https:\/\/xzfastener.com\/vi\/products-category\/custom-non-standard-fasteners\/\">\u1ed1c v\u00edt phi ti\u00eau chu\u1ea9n t\u00f9y ch\u1ec9nh<\/a>. \u0110\u1ec3 t\u00ecm ngu\u1ed3n cung \u1ee9ng r\u1ed9ng h\u01a1n, h\u00e3y xem l\u1ea1i to\u00e0n b\u1ed9 <a href=\"https:\/\/xzfastener.com\/vi\/home\/products\/\">s\u1ea3n ph\u1ea9m chi ti\u1ebft si\u1ebft ch\u1eb7t<\/a> ph\u1ea1m vi.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">L\u1eddi khuy\u00ean cu\u1ed1i c\u00f9ng<\/h2>\n\n\n\n<p>C\u00e1c \u1ed1c v\u00edt cho k\u1ebft c\u1ea5u th\u00e9p ph\u1ea3i \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn theo ti\u00eau chu\u1ea9n, t\u1ea3i tr\u1ecdng, l\u1edbp ph\u1ee7, ph\u01b0\u01a1ng ph\u00e1p l\u1eafp \u0111\u1eb7t v\u00e0 y\u00eau c\u1ea7u ki\u1ec3m tra. Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt l\u1eafp r\u00e1p r\u00f5 r\u00e0ng ng\u0103n ch\u1eb7n vi\u1ec7c giao h\u00e0ng sai, t\u1eeb ch\u1ed1i trang web v\u00e0 k\u1ebft n\u1ed1i kh\u00f4ng an to\u00e0n.<\/p>","protected":false},"excerpt":{"rendered":"<p>Fasteners used in steel structures are not ordinary workshop hardware. They hold beams, plates, brackets, base frames, towers, platforms, and heavy steel members together. If the bolt, nut, washer, coating, or installation method is wrong, the connection may still look complete but fail inspection or lose performance in service. For project buyers, the first rule [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[479],"tags":[501],"class_list":["post-6737","post","type-post","status-publish","format-standard","hentry","category-fastener-knowledge-library","tag-fastener-types-applications"],"acf":[],"_links":{"self":[{"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/posts\/6737","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/comments?post=6737"}],"version-history":[{"count":1,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/posts\/6737\/revisions"}],"predecessor-version":[{"id":6738,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/posts\/6737\/revisions\/6738"}],"wp:attachment":[{"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/media?parent=6737"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/categories?post=6737"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/tags?post=6737"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}