{"id":6900,"date":"2021-12-09T01:45:39","date_gmt":"2021-12-08T17:45:39","guid":{"rendered":"https:\/\/xzfastener.com\/?p=6900"},"modified":"2026-06-23T01:47:28","modified_gmt":"2026-06-22T17:47:28","slug":"go-no-go-thread-gauge-testing-for-bolts-nuts-and-screws","status":"publish","type":"post","link":"https:\/\/xzfastener.com\/vi\/go-no-go-thread-gauge-testing-for-bolts-nuts-and-screws\/","title":{"rendered":"Ki\u1ec3m tra th\u01b0\u1edbc \u0111o ren \u0111i\/kh\u00f4ng \u0111i cho bu l\u00f4ng, \u0111ai \u1ed1c v\u00e0 \u1ed1c v\u00edt"},"content":{"rendered":"<p>Ki\u1ec3m tra th\u01b0\u1edbc \u0111o ren \u0110i\/Kh\u00f4ng \u0110i l\u00e0 m\u1ed9t trong nh\u1eefng ki\u1ec3m tra th\u1ef1c t\u1ebf nh\u1ea5t trong ki\u1ec3m tra chi ti\u1ebft si\u1ebft ch\u1eb7t. N\u00f3 x\u00e1c nh\u1eadn xem bu l\u00f4ng, \u0111ai \u1ed1c, \u1ed1c v\u00edt, \u0111inh t\u00e1n v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn ren c\u00f3 th\u1ec3 l\u1eafp r\u00e1p trong gi\u1edbi h\u1ea1n ren y\u00eau c\u1ea7u hay kh\u00f4ng.<\/p>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi ng\u01b0\u1eddi mua, vi\u1ec7c ki\u1ec3m tra n\u00e0y r\u1ea5t quan tr\u1ecdng v\u00ec l\u1ed7i ren th\u01b0\u1eddng \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n qu\u00e1 mu\u1ed9n. Chi ti\u1ebft si\u1ebft ch\u1eb7t c\u00f3 th\u1ec3 tr\u00f4ng s\u1ea1ch s\u1ebd nh\u01b0ng n\u1ebfu ren kh\u00f4ng v\u01b0\u1ee3t qua th\u01b0\u1edbc \u0111o ch\u00ednh x\u00e1c, n\u00f3 c\u00f3 th\u1ec3 g\u00e2y ra t\u00ecnh tr\u1ea1ng l\u1eafp r\u00e1p ch\u1eb7t, l\u1ecfng l\u1ebbo, ren b\u1ecb tu\u1ed9t ho\u1eb7c t\u1eeb ch\u1ed1i v\u1ecb tr\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u00dd ngh\u0129a c\u1ee7a vi\u1ec7c ki\u1ec3m tra th\u01b0\u1edbc \u0111o lu\u1ed3ng \u0111i\/kh\u00f4ng \u0111i<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">M\u1ee5c \u0111\u00edch c\u01a1 b\u1ea3n<\/h3>\n\n\n\n<p>Th\u01b0\u1edbc \u0111o \u0110i\/Kh\u00f4ng \u0110i ki\u1ec3m tra xem lu\u1ed3ng c\u00f3 n\u1eb1m trong gi\u1edbi h\u1ea1n ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c hay kh\u00f4ng.<\/p>\n\n\n\n<p>c\u00e1c <strong>\u0110i \u0111o<\/strong> n\u00ean l\u1eafp r\u00e1p tr\u01a1n tru.<br>c\u00e1c <strong>M\u00e1y \u0111o kh\u00f4ng \u0111i<\/strong> kh\u00f4ng n\u00ean l\u1eafp r\u00e1p \u0111\u1ea7y \u0111\u1ee7.<\/p>\n\n\n\n<p>N\u1ebfu m\u1eb7t Go kh\u00f4ng v\u01b0\u1ee3t qua, s\u1ee3i ch\u1ec9 c\u00f3 th\u1ec3 qu\u00e1 l\u1edbn, b\u1ecb h\u1ecfng, \u0111\u01b0\u1ee3c ph\u1ee7 qu\u00e1 nhi\u1ec1u ho\u1eb7c \u0111\u01b0\u1ee3c t\u1ea1o h\u00ecnh kh\u00f4ng ch\u00ednh x\u00e1c. N\u1ebfu m\u1eb7t Kh\u00f4ng \u0110i qu\u00e1 xa, s\u1ee3i ch\u1ec9 c\u00f3 th\u1ec3 qu\u00e1 nh\u1ecf ho\u1eb7c qu\u00e1 l\u1ecfng.<\/p>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi bu l\u00f4ng, \u0111ai \u1ed1c v\u00e0 \u1ed1c v\u00edt ti\u00eau chu\u1ea9n, ng\u01b0\u1eddi mua c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u t\u1eeb <a href=\"https:\/\/xzfastener.com\/vi\/products-category\/standard-fasteners\/\">\u1ed1c v\u00edt ti\u00eau chu\u1ea9n<\/a> v\u00e0 x\u00e1c \u0111\u1ecbnh c\u00e1c y\u00eau c\u1ea7u v\u1ec1 th\u01b0\u1edbc \u0111o ren trong RFQ.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1c lo\u1ea1i m\u00e1y \u0111o cho c\u00e1c \u1ed1c v\u00edt kh\u00e1c nhau<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Ch\u1ee7 \u0111\u1ec1 b\u00ean ngo\u00e0i v\u00e0 n\u1ed9i b\u1ed9<\/h3>\n\n\n\n<p>C\u00e1c lo\u1ea1i th\u01b0\u1edbc \u0111o kh\u00e1c nhau \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c d\u1ea1ng ren kh\u00e1c nhau.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>s\u1ea3n ph\u1ea9m<\/th><th>Lo\u1ea1i ch\u1ee7 \u0111\u1ec1<\/th><th>M\u00e1y \u0111o chung<\/th><\/tr><\/thead><tbody><tr><td>bu l\u00f4ng<\/td><td>Ch\u1ee7 \u0111\u1ec1 b\u00ean ngo\u00e0i<\/td><td>M\u00e1y \u0111o v\u00f2ng ren<\/td><\/tr><tr><td>V\u00edt<\/td><td>Ch\u1ee7 \u0111\u1ec1 b\u00ean ngo\u00e0i<\/td><td>M\u00e1y \u0111o v\u00f2ng ren<\/td><\/tr><tr><td>h\u1ecdc sinh<\/td><td>Ch\u1ee7 \u0111\u1ec1 b\u00ean ngo\u00e0i<\/td><td>M\u00e1y \u0111o v\u00f2ng ren<\/td><\/tr><tr><td>h\u1ea1t<\/td><td>Ch\u1ee7 \u0111\u1ec1 n\u1ed9i b\u1ed9<\/td><td>M\u00e1y \u0111o ph\u00edch c\u1eafm ren<\/td><\/tr><tr><td>Ph\u1ea7n khai th\u00e1c<\/td><td>Ch\u1ee7 \u0111\u1ec1 n\u1ed9i b\u1ed9<\/td><td>M\u00e1y \u0111o ph\u00edch c\u1eafm ren<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng bu l\u00f4ng th\u00f4ng th\u01b0\u1eddng, 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 x\u00e1c nh\u1eadn xem ren l\u00e0 ren h\u1ec7 m\u00e9t, UNC, UNF, ren th\u00f4, ren m\u1ecbn, ren \u0111\u1ea7y \u0111\u1ee7 hay ren m\u1ed9t ph\u1ea7n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ki\u1ec3m tra ch\u1ee7 \u0111\u1ec1 theo h\u1ec7 m\u00e9t v\u00e0 inch<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">X\u00e1c nh\u1eadn ti\u00eau chu\u1ea9n ch\u00ednh x\u00e1c<\/h3>\n\n\n\n<p>Ren h\u1ec7 m\u00e9t v\u00e0 ren inch s\u1eed d\u1ee5ng c\u00e1c h\u1ec7 th\u1ed1ng kh\u00e1c nhau. Ren h\u1ec7 m\u00e9t th\u01b0\u1eddng \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1eb1ng \u0111\u01b0\u1eddng k\u00ednh v\u00e0 b\u01b0\u1edbc ren, ch\u1eb3ng h\u1ea1n nh\u01b0 M12 \u00d7 1.75. Ren inch th\u01b0\u1eddng \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1eb1ng \u0111\u01b0\u1eddng k\u00ednh v\u00e0 ren tr\u00ean m\u1ed7i inch, ch\u1eb3ng h\u1ea1n nh\u01b0 1\/2-13 UNC ho\u1eb7c 1\/2-20 UNF.<\/p>\n\n\n\n<p>Tr\u01b0\u1edbc khi th\u1eed nghi\u1ec7m, h\u00e3y x\u00e1c nh\u1eadn:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>H\u1ec7 th\u1ed1ng ren: h\u1ec7 m\u00e9t ho\u1eb7c inch<\/li>\n\n\n\n<li>Diameter<\/li>\n\n\n\n<li>S\u00e2n ho\u1eb7c TPI<\/li>\n\n\n\n<li>Dung sai ch\u1ee7 \u0111\u1ec1 ho\u1eb7c l\u1edbp<\/li>\n\n\n\n<li>Ch\u1ee7 \u0111\u1ec1 n\u1ed9i b\u1ed9 ho\u1eb7c b\u00ean ngo\u00e0i<\/li>\n\n\n\n<li>\u0110i\u1ec1u ki\u1ec7n tr\u00e1ng ho\u1eb7c kh\u00f4ng tr\u00e1ng<\/li>\n<\/ol>\n\n\n\n<p>M\u1ed9t th\u01b0\u1edbc \u0111o ch\u00ednh x\u00e1c ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi \u0111\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt c\u1ee7a ren th\u1ef1c t\u1ebf. M\u1ed9t m\u00e1y \u0111o k\u00edch th\u01b0\u1edbc g\u1ea7n kh\u00f4ng \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn \u0111\u1ec3 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Khi n\u00e0o n\u00ean th\u1ef1c hi\u1ec7n ki\u1ec3m tra<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u0110\u1eebng \u0111\u1ee3i cho \u0111\u1ebfn khi \u0111\u00f3ng g\u00f3i cu\u1ed1i c\u00f9ng<\/h3>\n\n\n\n<p>Vi\u1ec7c ki\u1ec3m tra th\u01b0\u1edbc \u0111o ren n\u00ean \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u1edf nhi\u1ec1u giai \u0111o\u1ea1n.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ki\u1ec3m tra chi ti\u1ebft \u0111\u1ea7u ti\u00ean sau khi c\u00e1n ho\u1eb7c c\u1eaft ren<\/li>\n\n\n\n<li>Ki\u1ec3m tra trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t<\/li>\n\n\n\n<li>Ki\u1ec3m tra l\u1ea7n cu\u1ed1i tr\u01b0\u1edbc khi \u0111\u00f3ng g\u00f3i<\/li>\n\n\n\n<li>Sau khi ph\u1ee7, n\u1ebfu l\u1edbp ph\u1ee7 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ren<\/li>\n\n\n\n<li>Tr\u01b0\u1edbc khi giao h\u00e0ng cho c\u00e1c \u0111\u01a1n h\u00e0ng quan tr\u1ecdng ho\u1eb7c t\u00f9y ch\u1ec9nh<\/li>\n<\/ul>\n\n\n\n<p>cho <a href=\"https:\/\/xzfastener.com\/vi\/products-category\/high-strength-fasteners\/\">\u1ed1c v\u00edt c\u01b0\u1eddng \u0111\u1ed9 cao<\/a>, \u0111\u1ed9 kh\u00edt c\u1ee7a ren ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m tra c\u00f9ng v\u1edbi c\u00e1c t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc, \u0111\u1ed9 c\u1ee9ng v\u00e0 kh\u1ea3 n\u0103ng truy xu\u1ea5t ngu\u1ed3n g\u1ed1c.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">L\u1edbp ph\u1ee7 v\u00e0 ren ph\u00f9 h\u1ee3p<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Ki\u1ec3m tra cu\u1ed1i c\u00f9ng ph\u1ea3i tu\u00e2n theo k\u1ebft th\u00fac cu\u1ed1i c\u00f9ng<\/h3>\n\n\n\n<p>L\u1edbp ph\u1ee7 c\u00f3 th\u1ec3 thay \u0111\u1ed5i \u0111\u1ed9 v\u1eeba v\u1eb7n c\u1ee7a ren. M\u1ea1 k\u1ebdm, m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng, v\u1ea3y k\u1ebdm, oxit \u0111en, PTFE, v\u00e0 c\u00e1c l\u1edbp ho\u00e0n thi\u1ec7n kh\u00e1c c\u00f3 th\u1ec3 t\u0103ng th\u00eam \u0111\u1ed9 d\u00e0y ho\u1eb7c thay \u0111\u1ed5i ma s\u00e1t.<\/p>\n\n\n\n<p>M\u1ed9t s\u1ee3i \u0111i qua tr\u01b0\u1edbc khi ph\u1ee7 c\u00f3 th\u1ec3 b\u1ecb h\u1ecfng sau khi ph\u1ee7. \u0110i\u1ec1u n\u00e0y th\u01b0\u1eddng x\u1ea3y ra v\u1edbi bu l\u00f4ng v\u00e0 \u0111ai \u1ed1c m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng n\u1ebfu kh\u00f4ng ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c ren cho ph\u00e9p.<\/p>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi \u1ed1c v\u00edt \u0111\u01b0\u1ee3c ph\u1ee7, h\u00e3y xem l\u1ea1i <a href=\"https:\/\/xzfastener.com\/vi\/products-category\/various-coated-fasteners\/\">\u1ed1c v\u00edt tr\u00e1ng kh\u00e1c nhau<\/a> v\u00e0 y\u00eau c\u1ea7u ki\u1ec3m tra \u0111ai \u1ed1c cu\u1ed1i c\u00f9ng ho\u1eb7c ki\u1ec3m tra m\u00e1y \u0111o sau khi k\u1ebft th\u00fac.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1c v\u1ea5n \u0111\u1ec1 th\u01b0\u1eddng g\u1eb7p \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y b\u1eb1ng c\u00e1ch \u0111o<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>K\u1ebft qu\u1ea3 ki\u1ec3m tra<\/th><th>Nguy\u00ean nh\u00e2n c\u00f3 th\u1ec3<\/th><th>R\u1ee7i ro c\u1ee7a ng\u01b0\u1eddi mua<\/th><\/tr><\/thead><tbody><tr><td>M\u00e1y \u0111o \u0111\u01b0\u1eddng \u0111i kh\u00f4ng th\u00e0nh c\u00f4ng<\/td><td>S\u1ee3i qu\u00e1 kh\u1ed5, g\u1edd, t\u00edch t\u1ee5 l\u1edbp ph\u1ee7<\/td><td>\u0110ai \u1ed1c kh\u00f4ng th\u1ec3 l\u1eafp r\u00e1p<\/td><\/tr><tr><td>Th\u01b0\u1edbc \u0111o No-Go v\u01b0\u1ee3t qu\u00e1 xa<\/td><td>Ch\u1ee7 \u0111\u1ec1 c\u00f3 k\u00edch th\u01b0\u1edbc nh\u1ecf h\u01a1n<\/td><td>V\u1eeba v\u1eb7n ho\u1eb7c g\u1eafn k\u1ebft y\u1ebfu<\/td><\/tr><tr><td>Que \u0111o<\/td><td>S\u1ee3i ch\u1ec9 b\u1ecb h\u01b0 h\u1ecfng ho\u1eb7c b\u1ec1 m\u1eb7t b\u1ea9n<\/td><td>\u0110\u1ed9 tr\u1ec5 l\u1eafp r\u00e1p<\/td><\/tr><tr><td>\u0110ai \u1ed1c v\u1eeba kh\u00edt tr\u01b0\u1edbc khi ph\u1ee7 nh\u01b0ng h\u1ecfng sau khi ph\u1ee7<\/td><td>L\u1edbp ph\u1ee7 qu\u00e1 d\u00e0y<\/td><td>V\u1ea5n \u0111\u1ec1 c\u00e0i \u0111\u1eb7t trang web<\/td><\/tr><tr><td>K\u1ebft qu\u1ea3 \u0111\u1ea1t\/kh\u00f4ng \u0111\u1ea1t h\u1ed7n h\u1ee3p<\/td><td>Quy tr\u00ecnh kh\u00f4ng \u1ed5n \u0111\u1ecbnh ho\u1eb7c l\u00f4 h\u1ed7n h\u1ee3p<\/td><td>S\u1ef1 kh\u00f4ng nh\u1ea5t qu\u00e1n v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">RFQ Danh s\u00e1ch ki\u1ec3m tra d\u00e0nh cho ng\u01b0\u1eddi mua<\/h2>\n\n\n\n<p>\u0110\u1ec3 ki\u1ec3m tra \u0111\u00e1ng tin c\u1eady, bao g\u1ed3m:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>RFQ M\u1ee5c<\/th><th>Nh\u1eefng g\u00ec c\u1ea7n ch\u1ec9 \u0111\u1ecbnh<\/th><\/tr><\/thead><tbody><tr><td>Ti\u00eau chu\u1ea9n ch\u1ee7 \u0111\u1ec1<\/td><td>H\u1ec7 m\u00e9t, UNC, UNF, ho\u1eb7c b\u1ea3n v\u1ebd<\/td><\/tr><tr><td>K\u00edch th\u01b0\u1edbc ch\u1ee7 \u0111\u1ec1<\/td><td>\u0110\u01b0\u1eddng k\u00ednh v\u00e0 b\u01b0\u1edbc ho\u1eb7c TPI<\/td><\/tr><tr><td>Tolerance<\/td><td>6g, 6H, 2A, 2B, v.v.<\/td><\/tr><tr><td>Ki\u1ec3m tra m\u00e1y \u0111o<\/td><td>C\u00f3 c\u1ea7n \u0111i\/kh\u00f4ng \u0111i hay kh\u00f4ng<\/td><\/tr><tr><td>Giai \u0111o\u1ea1n th\u1eed nghi\u1ec7m<\/td><td>Tr\u01b0\u1edbc khi ph\u1ee7, sau khi ph\u1ee7 ho\u1eb7c c\u1ea3 hai<\/td><\/tr><tr><td>Documents<\/td><td>B\u00e1o c\u00e1o ki\u1ec3m tra v\u00e0 truy xu\u1ea5t ngu\u1ed3n g\u1ed1c h\u00e0ng lo\u1ea1t<\/td><\/tr><tr><td>B\u1ed9 ph\u1eadn ph\u00f9 h\u1ee3p<\/td><td>\u0110ai \u1ed1c, v\u00f2ng \u0111\u1ec7m, l\u1ed7 ren ho\u1eb7c c\u1ee5m l\u1eafp r\u00e1p<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c ren \u0111\u1eb7c bi\u1ec7t, v\u00edt t\u00f9y ch\u1ec9nh, \u0111inh t\u00e1n ho\u1eb7c \u1ed1c v\u00edt 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> v\u00e0 x\u00e1c \u0111\u1ecbnh y\u00eau c\u1ea7u \u0111o tr\u01b0\u1edbc khi s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">L\u1eddi khuy\u00ean cu\u1ed1i c\u00f9ng<\/h2>\n\n\n\n<p>Ki\u1ec3m tra th\u01b0\u1edbc \u0111o ren \u0110i\/Kh\u00f4ng \u0110i l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra \u0111\u01a1n gi\u1ea3n nh\u01b0ng c\u1ea7n thi\u1ebft. N\u00f3 x\u00e1c nh\u1eadn s\u1ef1 l\u1eafp r\u00e1p th\u1ef1c s\u1ef1 ph\u00f9 h\u1ee3p, kh\u00f4ng ch\u1ec9 h\u00ecnh th\u1ee9c b\u00ean ngo\u00e0i.<\/p>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi ng\u01b0\u1eddi mua, quy t\u1eafc an to\u00e0n nh\u1ea5t r\u1ea5t r\u00f5 r\u00e0ng: x\u00e1c \u0111\u1ecbnh ti\u00eau chu\u1ea9n ren, dung sai, t\u00ecnh tr\u1ea1ng l\u1edbp ph\u1ee7, giai \u0111o\u1ea1n th\u1eed nghi\u1ec7m v\u00e0 h\u1ed3 s\u01a1 ki\u1ec3m tra tr\u01b0\u1edbc khi s\u1ea3n xu\u1ea5t. \u0110i\u1ec1u \u0111\u00f3 ng\u0103n ch\u1eb7n s\u1ef1 kh\u00f4ng kh\u1edbp ren, nhi\u1ec5u l\u1edbp ph\u1ee7 v\u00e0 c\u00e1c v\u1ea5n \u0111\u1ec1 l\u1eafp r\u00e1p t\u1ed1n k\u00e9m.<\/p>","protected":false},"excerpt":{"rendered":"<p>Go\/No-Go thread gauge testing is one of the most practical checks in fastener inspection. It confirms whether bolts, nuts, screws, studs, and tapped parts can assemble within the required thread limits. For buyers, this test matters because thread defects are often found too late. A fastener may look clean, but if the thread does not [&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":[509],"class_list":["post-6900","post","type-post","status-publish","format-standard","hentry","category-fastener-knowledge-library","tag-quality-inspection-testing"],"acf":[],"_links":{"self":[{"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/posts\/6900","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=6900"}],"version-history":[{"count":1,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/posts\/6900\/revisions"}],"predecessor-version":[{"id":6901,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/posts\/6900\/revisions\/6901"}],"wp:attachment":[{"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/media?parent=6900"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/categories?post=6900"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/tags?post=6900"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}