{"id":7004,"date":"2021-12-09T12:51:48","date_gmt":"2021-12-09T04:51:48","guid":{"rendered":"https:\/\/xzfastener.com\/?p=7004"},"modified":"2026-06-23T12:53:32","modified_gmt":"2026-06-23T04:53:32","slug":"stud-bolt-size-chart-diameter-length-thread-and-nut-requirements","status":"publish","type":"post","link":"https:\/\/xzfastener.com\/vi\/stud-bolt-size-chart-diameter-length-thread-and-nut-requirements\/","title":{"rendered":"Bi\u1ec3u \u0111\u1ed3 k\u00edch th\u01b0\u1edbc bu l\u00f4ng Stud: Y\u00eau c\u1ea7u v\u1ec1 \u0111\u01b0\u1eddng k\u00ednh, chi\u1ec1u d\u00e0i, ren v\u00e0 \u0111ai \u1ed1c"},"content":{"rendered":"<p>Bu l\u00f4ng \u0111inh t\u00e1n l\u00e0 nh\u1eefng b\u1ed9 ph\u1eadn \u0111\u01a1n gi\u1ea3n nh\u01b0ng ch\u00fang th\u1ef1c s\u1ef1 g\u00e2y ra r\u1eafc r\u1ed1i khi k\u00edch th\u01b0\u1edbc \u0111\u01b0\u1ee3c ghi k\u00e9m. Ng\u01b0\u1eddi mua c\u00f3 th\u1ec3 \u0111\u1eb7t h\u00e0ng \u201cbu l\u00f4ng \u0111inh t\u00e1n 3\/4 inch\u201d v\u00e0 qu\u00ean \u0111i chi\u1ec1u d\u00e0i, chu\u1ed7i ren, c\u1ea5p \u0111ai \u1ed1c, l\u1edbp ph\u1ee7 ho\u1eb7c ti\u00eau chu\u1ea9n m\u1eb7t b\u00edch. \u0110i\u1ec1u \u0111\u00f3 l\u00e0 \u0111\u1ee7 \u0111\u1ec3 tr\u00ec ho\u00e3n vi\u1ec7c l\u1eafp r\u00e1p.<\/p>\n\n\n\n<p>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt bu l\u00f4ng \u0111inh t\u00e1n ch\u00ednh x\u00e1c ph\u1ea3i x\u00e1c \u0111\u1ecbnh b\u1ed1n \u0111i\u1ec1u \u0111\u1ea7u ti\u00ean: \u0111\u01b0\u1eddng k\u00ednh, chi\u1ec1u d\u00e0i, ren v\u00e0 \u0111ai \u1ed1c ph\u00f9 h\u1ee3p.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Bi\u1ec3u \u0111\u1ed3 k\u00edch th\u01b0\u1edbc bu l\u00f4ng Stud c\u01a1 b\u1ea3n<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00e1c tr\u01b0\u1eddng \u0111\u1eb7t h\u00e0ng chung<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>M\u1ee5c<\/th><th>Nh\u1eefng g\u00ec c\u1ea7n ch\u1ec9 \u0111\u1ecbnh<\/th><th>V\u00ed d\u1ee5<\/th><\/tr><\/thead><tbody><tr><td>Diameter<\/td><td>K\u00edch th\u01b0\u1edbc h\u1ec7 m\u00e9t ho\u1eb7c inch<\/td><td>M20 or 3\/4 in.<\/td><\/tr><tr><td>Chi\u1ec1u d\u00e0i<\/td><td>T\u1ed5ng chi\u1ec1u d\u00e0i t\u1eeb \u0111\u1ea7u \u0111\u1ebfn cu\u1ed1i<\/td><td>150 mm or 6 in.<\/td><\/tr><tr><td>ch\u1ee7 \u0111\u1ec1<\/td><td>S\u00e2n ho\u1eb7c TPI<\/td><td>M20 x 2.5 ho\u1eb7c 3\/4&#8243;-10 UNC<\/td><\/tr><tr><td>L\u1edbp v\u1eadt li\u1ec7u<\/td><td>\u0110\u00e1nh gi\u00e1 s\u1ee9c m\u1ea1nh v\u00e0 d\u1ecbch v\u1ee5<\/td><td>ASTM A193 B7, L\u1edbp 8.8<\/td><\/tr><tr><td>Y\u00eau c\u1ea7u v\u1ec1 \u0111ai \u1ed1c<\/td><td>S\u1ed1 l\u01b0\u1ee3ng v\u00e0 \u0111\u1eb3ng c\u1ea5p<\/td><td>2 chi\u1ebfc ASTM A194 2H \u0111ai \u1ed1c (2 pcs)<\/td><\/tr><tr><td>K\u1ebft th\u00fac<\/td><td>B\u1ea3o v\u1ec7 b\u1ec1 m\u1eb7t<\/td><td>\u0110\u1ed3ng b\u1eb1ng, m\u1ea1 k\u1ebdm, HDG, PTFE<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi ngu\u1ed3n cung \u1ee9ng chung, bu l\u00f4ng \u0111inh t\u00e1n th\u01b0\u1eddng \u0111\u01b0\u1ee3c nh\u00f3m l\u1ea1i theo nh\u00f3m c\u00f4ng nghi\u1ec7p <a href=\"https:\/\/xzfastener.com\/vi\/fastener-type\/bolts\/\">bu l\u00f4ng<\/a>, \u0111\u1eb7c bi\u1ec7t khi \u0111\u01b0\u1ee3c cung c\u1ea5p c\u00e1c \u0111ai \u1ed1c v\u00e0 v\u00f2ng \u0111\u1ec7m ph\u00f9 h\u1ee3p.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Y\u00eau c\u1ea7u v\u1ec1 \u0111\u01b0\u1eddng k\u00ednh v\u00e0 ren<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Ch\u1ee7 \u0111\u1ec1 h\u1ec7 m\u00e9t v\u00e0 inch ph\u1ea3i t\u00e1ch bi\u1ec7t<\/h3>\n\n\n\n<p>Bu l\u00f4ng \u0111inh h\u1ec7 m\u00e9t s\u1eed d\u1ee5ng \u0111\u01b0\u1eddng k\u00ednh v\u00e0 b\u01b0\u1edbc r\u0103ng milimet. Bu l\u00f4ng \u0111inh inch s\u1eed d\u1ee5ng \u0111\u01b0\u1eddng k\u00ednh v\u00e0 ren tr\u00ean m\u1ed7i inch. Ch\u00fang kh\u00f4ng th\u1ec3 thay th\u1ebf cho nhau.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>H\u1ec7 th\u1ed1ng<\/th><th>C\u1ee1 m\u1eabu<\/th><th>M\u00f4 t\u1ea3 ch\u1ee7 \u0111\u1ec1<\/th><\/tr><\/thead><tbody><tr><td>S\u1ed1 li\u1ec7u th\u00f4<\/td><td>M16 x 2.0<\/td><td>2.0 mm pitch<\/td><\/tr><tr><td>S\u1ed1 li\u1ec7u ph\u1ea1t<\/td><td>M16 x 1.5<\/td><td>Cao \u0111\u1ed9 m\u1ecbn h\u01a1n \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh ch\u1eb7t ch\u1ebd h\u01a1n<\/td><\/tr><tr><td>UNC<\/td><td>3\/4&#8243;-10<\/td><td>10 s\u1ee3i tr\u00ean m\u1ed7i inch<\/td><\/tr><tr><td>UNF<\/td><td>3\/4&#8243;-16<\/td><td>S\u1ee3i inch t\u1ed1t<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>C\u00e1c d\u1ef1 \u00e1n thi\u1ebft b\u1ecb d\u1ea7u, kh\u00ed \u0111\u1ed1t, m\u1eb7t b\u00edch v\u00e0 thi\u1ebft b\u1ecb \u00e1p l\u1ef1c th\u01b0\u1eddng s\u1eed d\u1ee5ng bu l\u00f4ng \u0111inh t\u00e1n v\u1edbi \u0111ai \u1ed1c l\u1ee5c gi\u00e1c n\u1eb7ng. C\u00e1c d\u1ef1 \u00e1n m\u00e1y m\u00f3c v\u00e0 k\u1ebft c\u1ea5u th\u00e9p c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c l\u1edbp s\u1ed1 li\u1ec7u nh\u01b0 8.8 ho\u1eb7c 10.9. (ASTM A193, ASTM A194)<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">L\u1ef1a ch\u1ecdn \u0111\u1ed9 d\u00e0i<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u0110o chi\u1ec1u d\u00e0i t\u1ed5ng th\u1ec3<\/h3>\n\n\n\n<p>Chi\u1ec1u d\u00e0i bu l\u00f4ng \u0111inh th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111o t\u1eeb \u0111\u1ea7u \u0111\u1ebfn cu\u1ed1i. Kh\u00f4ng bao g\u1ed3m chi\u1ec1u cao \u0111ai \u1ed1c trong chi\u1ec1u d\u00e0i \u0111inh t\u00e1n. \u0110\u1ed1i v\u1edbi bu l\u00f4ng m\u1eb7t b\u00edch, chi\u1ec1u d\u00e0i ph\u1ea3i cho ph\u00e9p \u0111ai \u1ed1c \u0111\u01b0\u1ee3c g\u1eafn ho\u00e0n to\u00e0n v\u00e0o c\u1ea3 hai b\u00ean m\u00e0 kh\u00f4ng nh\u00f4 ra qu\u00e1 nhi\u1ec1u ren.<\/p>\n\n\n\n<p>Ki\u1ec3m tra:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u1ed9 d\u00e0y m\u1eb7t b\u00edch<\/li>\n\n\n\n<li>\u0110\u1ed9 d\u00e0y \u0111\u1ec7m<\/li>\n\n\n\n<li>S\u1eed d\u1ee5ng v\u00f2ng \u0111\u1ec7m n\u1ebfu c\u1ea7n thi\u1ebft<\/li>\n\n\n\n<li>Chi\u1ec1u cao \u0111ai \u1ed1c<\/li>\n\n\n\n<li>Ph\u00e9p chi\u1ebfu lu\u1ed3ng b\u1eaft bu\u1ed9c<\/li>\n\n\n\n<li>\u0111\u1ed9 d\u00e0y l\u1edbp ph\u1ee7<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">K\u1ebft h\u1ee3p \u0111ai \u1ed1c v\u00e0 v\u00f2ng \u0111\u1ec7m<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Stud ch\u1ec9 l\u00e0 m\u1ed9t n\u1eeda b\u1ed9<\/h3>\n\n\n\n<p>M\u1ed9t bu l\u00f4ng \u0111inh v\u00edt ch\u1eafc ch\u1eafn c\u1ea7n c\u00f3 \u0111ai \u1ed1c ch\u00ednh x\u00e1c. \u0110\u1ed1i v\u1edbi \u0111inh t\u00e1n, \u0111ai \u1ed1c l\u00e0 ph\u1ed5 bi\u1ebfn. \u0110\u1ed1i v\u1edbi c\u00e1c \u0111inh t\u00e1n kh\u00f4ng g\u1ec9, h\u00e3y ch\u1ecdn lo\u1ea1i \u0111ai \u1ed1c kh\u00f4ng g\u1ec9 A2\/A4 ho\u1eb7c ASTM. N\u1ebfu c\u1ea7n c\u00f3 v\u00f2ng \u0111\u1ec7m, h\u00e3y ch\u1ecdn k\u00edch th\u01b0\u1edbc v\u00e0 \u0111\u1ed9 c\u1ee9ng ph\u00f9 h\u1ee3p t\u1eeb <a href=\"https:\/\/xzfastener.com\/vi\/fastener-type\/washers\/\">t\u00f9y ch\u1ecdn v\u00f2ng \u0111\u1ec7m<\/a>.<\/p>\n\n\n\n<p>\u0110\u1ec3 l\u1ef1a ch\u1ecdn \u0111ai \u1ed1c, h\u00e3y xem x\u00e9t <a href=\"https:\/\/xzfastener.com\/vi\/fastener-type\/nuts\/\">c\u00e1c lo\u1ea1i h\u1ea1t c\u00f4ng nghi\u1ec7p<\/a> v\u00e0 x\u00e1c nh\u1eadn l\u1edbp, ch\u1ee7 \u0111\u1ec1 v\u00e0 ho\u00e0n thi\u1ec7n c\u00f9ng nhau.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Danh s\u00e1ch ki\u1ec3m tra ng\u01b0\u1eddi mua<\/h2>\n\n\n\n<p>Tr\u01b0\u1edbc khi \u0111\u1eb7t h\u00e0ng, h\u00e3y x\u00e1c nh\u1eadn:<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>H\u1ec7 m\u00e9t ho\u1eb7c inch.<\/li>\n\n\n\n<li>\u0110\u01b0\u1eddng k\u00ednh v\u00e0 b\u01b0\u1edbc ren\/TPI.<\/li>\n\n\n\n<li>Chi\u1ec1u d\u00e0i t\u1ed5ng th\u1ec3.<\/li>\n\n\n\n<li>C\u1ea5p v\u1eadt li\u1ec7u v\u00e0 ti\u00eau chu\u1ea9n.<\/li>\n\n\n\n<li>Lo\u1ea1i h\u1ea1t v\u00e0 s\u1ed1 l\u01b0\u1ee3ng.<\/li>\n\n\n\n<li>Ho\u00e0n thi\u1ec7n v\u00e0 \u0111\u1ed9 d\u00e0y l\u1edbp ph\u1ee7.<\/li>\n\n\n\n<li>Y\u00eau c\u1ea7u v\u1ec1 ch\u1ee9ng ch\u1ec9.<\/li>\n<\/ol>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u01b0\u1ee3c ph\u1ee7 ho\u1eb7c ngo\u00e0i tr\u1eddi, h\u00e3y so s\u00e1nh <a href=\"https:\/\/xzfastener.com\/vi\/products-category\/various-coated-fasteners\/\">\u1ed1c v\u00edt tr\u00e1ng<\/a> tr\u01b0\u1edbc khi ho\u00e0n thi\u1ec7n k\u00edch th\u01b0\u1edbc bu l\u00f4ng \u0111inh t\u00e1n. Bi\u1ec3u \u0111\u1ed3 k\u00edch th\u01b0\u1edbc r\u00f5 r\u00e0ng ng\u0103n ng\u1eeba vi\u1ec7c l\u1eafp sai, k\u1eb9p y\u1ebfu v\u00e0 ch\u1eadm tr\u1ec5 t\u1ea1i \u0111\u1ecba \u0111i\u1ec3m.<\/p>","protected":false},"excerpt":{"rendered":"<p>Stud bolts are simple parts, but they cause real trouble when the size is written poorly. A buyer may order \u201c3\/4 inch stud bolts\u201d and forget the length, thread series, nut grade, coating, or flange standard. That is enough to delay assembly. A correct stud bolt specification should identify four things first: diameter, length, thread, [&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":[484],"class_list":["post-7004","post","type-post","status-publish","format-standard","hentry","category-fastener-knowledge-library","tag-threaded-rods-stud-bolts"],"acf":[],"_links":{"self":[{"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/posts\/7004","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=7004"}],"version-history":[{"count":1,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/posts\/7004\/revisions"}],"predecessor-version":[{"id":7005,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/posts\/7004\/revisions\/7005"}],"wp:attachment":[{"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/media?parent=7004"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/categories?post=7004"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/tags?post=7004"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}