{"id":6787,"date":"2021-04-22T13:29:58","date_gmt":"2021-04-22T05:29:58","guid":{"rendered":"https:\/\/xzfastener.com\/?p=6787"},"modified":"2026-06-22T13:31:48","modified_gmt":"2026-06-22T05:31:48","slug":"ansi-thread-standards-unc-unf-and-fastener-compatibility","status":"publish","type":"post","link":"https:\/\/xzfastener.com\/zh\/ansi-thread-standards-unc-unf-and-fastener-compatibility\/","title":{"rendered":"ANSI\u87ba\u7eb9\u6807\u51c6\uff1aUNC\u3001UNF\u548c\u7d27\u56fa\u4ef6\u517c\u5bb9\u6027"},"content":{"rendered":"<p>ANSI thread standards are often mentioned when buyers source inch fasteners for the U.S.\uff0c\u52a0\u62ff\u5927\uff0c\u7b49\u6d77\u5916\u5e02\u573a\u3002\u5728\u5927\u591a\u6570\u5de5\u4e1a\u8be2\u4ef7\u4e2d\uff0c\u8fd9\u901a\u5e38\u610f\u5473\u7740ANSI\/ASME unified inch screw threads\uff0c\u5c24\u5176\u662fUNC\u548cUNF\u3002<\/p>\n\n\n\n<p>\u5bf9\u4e8e\u4e70\u5bb6\u6765\u8bf4\uff0c\u4e3b\u8981\u95ee\u9898\u662f\u517c\u5bb9\u6027\u3002\u87ba\u6813\u548c\u87ba\u6bcd\u53ef\u80fd\u5177\u6709\u76f8\u540c\u7684\u76f4\u5f84\uff0c\u4f46\u5982\u679c\u87ba\u7eb9\u7cfb\u5217\u6216\u87ba\u8ddd\u9519\u8bef\uff0c\u5b83\u4eec\u5c06\u65e0\u6cd5\u6b63\u786e\u7ec4\u88c5\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">UNC\u548cUNF\u662f\u4ec0\u4e48\u610f\u601d<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u7edf\u4e00\u82f1\u5236\u87ba\u7eb9\u7cfb\u5217<\/h3>\n\n\n\n<p>UNC\u8868\u793a\u5168\u56fd\u7edf\u4e00\u7c97\u7565\u3002 UNF\u8868\u793a\u5168\u56fd\u7edf\u4e00\u7f5a\u6b3e\u3002\u4e24\u8005\u90fd\u5c5e\u4e8e\u7edf\u4e00\u82f1\u5236\u87ba\u7eb9\u7cfb\u7edf\u3002<\/p>\n\n\n\n<p>\u5b83\u4eec\u901a\u8fc7\u516c\u79f0\u76f4\u5f84\u548c\u6bcf\u82f1\u5bf8\u87ba\u7eb9\u6570\uff08\u4e5f\u79f0\u4e3a TPI\uff09\u6765\u8bc6\u522b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u5c3a\u5bf8\u793a\u4f8b<\/th><th>\u87ba\u7eb9\u7cfb\u5217<\/th><th>\u542b\u4e49<\/th><\/tr><\/thead><tbody><tr><td>1\/2-13 UNC<\/td><td>\u7c97\u7259\u87ba\u7eb9<\/td><td>1\/2 inch \u76f4\u5f84\uff0c\u6bcf\u82f1\u5bf8 13 \u4e2a\u87ba\u7eb9<\/td><\/tr><tr><td>1\/2-20 UNF<\/td><td>\u7ec6\u7259\u87ba\u7eb9<\/td><td>1\/2 inch \u76f4\u5f84\uff0c\u6bcf\u82f1\u5bf8 20 \u4e2a\u87ba\u7eb9<\/td><\/tr><tr><td>3\/8-16 UNC<\/td><td>\u7c97\u7259\u87ba\u7eb9<\/td><td>3\/8 inch \u76f4\u5f84\uff0c\u6bcf\u82f1\u5bf8 16 \u4e2a\u87ba\u7eb9<\/td><\/tr><tr><td>3\/8-24 UNF<\/td><td>\u7ec6\u7259\u87ba\u7eb9<\/td><td>3\/8 inch \u76f4\u5f84\uff0c\u6bcf\u82f1\u5bf8 24 \u4e2a\u87ba\u7eb9<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u4e70\u5bb6\u53ef\u4ee5\u8bc4\u8bba\u5e38\u89c1\u7684 <a href=\"https:\/\/xzfastener.com\/zh\/fastener-type\/bolts\/\">\u87ba\u6813\u4ea7\u54c1<\/a> \u5728\u6bd4\u8f83\u82f1\u5236\u87ba\u7eb9\u7d27\u56fa\u4ef6\u9009\u9879\u65f6\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">UNC\u4e0eUNF\uff1a\u5b9e\u9645\u5dee\u5f02<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u5e94\u7528\u6bd4\u8f83<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u9879\u76ee<\/th><th>UNC\u87ba\u7eb9<\/th><th>UNF\u87ba\u7eb9<\/th><\/tr><\/thead><tbody><tr><td>\u95f4\u8ddd<\/td><td>\u8f83\u7c97<\/td><td>\u83f2\u7eb3<\/td><\/tr><tr><td>\u7ec4\u88c5\u901f\u5ea6<\/td><td>\u66f4\u5feb<\/td><td>\u8f83\u6162<\/td><\/tr><tr><td>\u8010\u6c61\u6027<\/td><td>\u66f4\u597d<\/td><td>\u8f83\u4f4e<\/td><\/tr><tr><td>\u8c03\u8282\u7cbe\u5ea6<\/td><td>\u8f83\u4f4e<\/td><td>\u66f4\u9ad8<\/td><\/tr><tr><td>\u5e38\u7528<\/td><td>\u901a\u7528\u673a\u68b0\u3001\u5efa\u7b51\u3001\u7ef4\u4fee<\/td><td>\u6c7d\u8f66\u3001\u8bbe\u5907\u3001\u7cbe\u5bc6\u7ec4\u4ef6<\/td><\/tr><tr><td>\u8de8\u7ebf\u7a0b\u98ce\u9669<\/td><td>\u8f83\u4f4e<\/td><td>\u5982\u679c\u5904\u7406\u4e0d\u5f53\u5219\u66f4\u9ad8<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>UNC\u87ba\u6813\u901a\u5e38\u66f4\u5bb9\u6613\u5728\u73b0\u573a\u5de5\u4f5c\u4e2d\u5b89\u88c5\u3002\u5f53\u9700\u8981\u7cbe\u7ec6\u8c03\u8282\u3001\u6709\u9650\u7a7a\u95f4\u5185\u66f4\u5f3a\u7684\u87ba\u7eb9\u556e\u5408\u6216\u632f\u52a8\u654f\u611f\u8bbe\u8ba1\u65f6\uff0c\u9996\u9009UNF\u87ba\u6813\u3002<\/p>\n\n\n\n<p>\u5bf9\u4e8e\u4e00\u822c\u82f1\u5236\u7d27\u56fa\u4ef6\uff0c\u4e70\u5bb6\u53ef\u4ee5\u4ece <a href=\"https:\/\/xzfastener.com\/zh\/products-category\/standard-fasteners\/\">\u6807\u51c6\u7d27\u56fa\u4ef6<\/a> \u7136\u540e\u786e\u8ba4\u786e\u5207\u7684\u87ba\u7eb9\u7cfb\u5217\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e70\u5bb6\u5e94\u9075\u5faa\u7684\u517c\u5bb9\u6027\u89c4\u5219<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u4ec5\u76f4\u5f84\u662f\u4e0d\u591f\u7684<\/h3>\n\n\n\n<p>1\/2 inch \u87ba\u6813\u4e0d\u4f1a\u81ea\u52a8\u4e0e\u6bcf\u4e2a 1\/2 inch \u87ba\u6bcd\u517c\u5bb9\u3002 \u87ba\u6bcd\u5fc5\u987b\u5339\u914d\u76f8\u540c\u7684\u87ba\u7eb9\u7cfb\u5217\u548cTPI\u3002<\/p>\n\n\n\n<p>\u786e\u8ba4\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u516c\u79f0\u76f4\u5f84<\/li>\n\n\n\n<li>UNC\u6216UNF\u87ba\u7eb9\u7cfb\u5217<\/li>\n\n\n\n<li>\u6bcf\u82f1\u5bf8\u87ba\u7eb9\u6570<\/li>\n\n\n\n<li>\u87ba\u7eb9\u914d\u5408\u7b49\u7ea7\uff08\u5982\u679c\u6307\u5b9a\uff09<\/li>\n\n\n\n<li>\u6750\u8d28\u7b49\u7ea7<\/li>\n\n\n\n<li>\u6d82\u5c42\u539a\u5ea6<\/li>\n\n\n\n<li>\u5339\u914d\u87ba\u6bcd\u548c\u57ab\u5708\u7684\u8981\u6c42<\/li>\n<\/ul>\n\n\n\n<p>\u5bf9\u4e8e\u9ad8\u8d1f\u8f7d\u82f1\u5236\u7d27\u56fa\u4ef6\uff0c\u8bf7\u67e5\u770b <a href=\"https:\/\/xzfastener.com\/zh\/products-category\/high-strength-fasteners\/\">\u9ad8\u5f3a\u5ea6\u7d27\u56fa\u4ef6<\/a> \u5728\u786e\u8ba4\u7b49\u7ea7\u548c\u88c5\u914d\u96f6\u4ef6\u4e4b\u524d\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5e38\u89c1\u7684\u8be2\u4ef7\u9519\u8bef<\/h2>\n\n\n\n<p>\u4e70\u5bb6\u5e94\u907f\u514d\u4f7f\u7528\u6a21\u7cca\u7684\u63cf\u8ff0\uff0c\u4f8b\u5982\u201c\u82f1\u5236\u87ba\u6813\u201d\u6216\u201c\u7f8e\u5236\u87ba\u7eb9\u87ba\u6813\u201d\u3002\u8fd9\u4e9b\u4e0d\u662f\u5b8c\u6574\u7684\u89c4\u683c\u3002<\/p>\n\n\n\n<p>\u5e38\u89c1\u9519\u8bef\u5305\u62ec\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u4ec5\u8ba2\u8d2d\u76f4\u5f84\uff0c\u4e0d\u542b TPI\u3002<\/li>\n\n\n\n<li>\u5c06UNC\u87ba\u6813\u4e0eUNF\u87ba\u6bcd\u6df7\u5408\u3002<\/li>\n\n\n\n<li>\u6df7\u6dc6\u82f1\u5236\u87ba\u7eb9\u548c\u516c\u5236\u87ba\u7eb9\u3002<\/li>\n\n\n\n<li>\u5ffd\u7565\u87ba\u7eb9\u4e0a\u7684\u6d82\u5c42\u5806\u79ef\u3002<\/li>\n\n\n\n<li>\u7528\u7c97\u87ba\u7eb9\u53d6\u4ee3OEM\u7ec6\u87ba\u7eb9\u7d27\u56fa\u4ef6\u3002<\/li>\n\n\n\n<li>\u53d1\u8d27\u524d\u672a\u68c0\u67e5\u87ba\u7eb9\u91cf\u89c4\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u5bf9\u4e8e\u6d82\u5c42\u82f1\u5236\u7d27\u56fa\u4ef6\uff0c\u6bd4\u8f83 <a href=\"https:\/\/xzfastener.com\/zh\/products-category\/various-coated-fasteners\/\">\u5404\u79cd\u6d82\u5c42\u7d27\u56fa\u4ef6<\/a> \u5e76\u5728\u5b8c\u6210\u540e\u786e\u8ba4\u87ba\u6bcd\u7684\u914d\u5408\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ANSI\u87ba\u7eb9\u7d27\u56fa\u4ef6\u8be2\u4ef7\u6e05\u5355<\/h2>\n\n\n\n<p>\u660e\u786e\u7684\u8be2\u4ef7\u5e94\u5305\u62ec\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u8be2\u4ef7\u9879\u76ee<\/th><th>\u9700\u8981\u6307\u5b9a\u4ec0\u4e48<\/th><\/tr><\/thead><tbody><tr><td>\u87ba\u7eb9\u7cfb\u7edf<\/td><td>UNC\u3001UNF\u3001UNEF \u6216\u7279\u6b8a\u87ba\u7eb9<\/td><\/tr><tr><td>\u5c3a\u5bf8<\/td><td>\u76f4\u5f84\u3001\u957f\u5ea6\u3001TPI<\/td><\/tr><tr><td>\u6807\u51c6\u578b<\/td><td>ANSI\/ASME\u3001ASTM\u3001SAE\uff0c\u6216\u56fe\u7eb8<\/td><\/tr><tr><td>\u6750\u8d28<\/td><td>\u78b3\u94a2\u3001\u5408\u91d1\u94a2\u3001\u4e0d\u9508\u94a2<\/td><\/tr><tr><td>Grade<\/td><td>SAE 5 \u7ea7\u30018 \u7ea7\u3001ASTM\u7ea7\u3001\u4e0d\u9508\u94a2\u7ea7<\/td><\/tr><tr><td>\u5b8c\u6210<\/td><td>\u666e\u901a\u3001\u950c\u3001HDG\u3001\u9ed1\u8272\u6c27\u5316\u3001\u950c\u7247<\/td><\/tr><tr><td>\u7ec4\u88c5<\/td><td>\u914d\u5957\u87ba\u6bcd\u548c\u57ab\u5708<\/td><\/tr><tr><td>\u68c0\u67e5<\/td><td>\u87ba\u7eb9\u91cf\u89c4\u3001\u5c3a\u5bf8\u62a5\u544a\u3001\u8bc1\u4e66<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u5bf9\u4e8e\u4e0d\u5bfb\u5e38\u7684\u87ba\u7eb9\u957f\u5ea6\u3001\u975e\u6807\u51c6\u5934\u6216\u57fa\u4e8e\u56fe\u7eb8\u7684\u82f1\u5236\u96f6\u4ef6\uff0c\u8bf7\u4f7f\u7528 <a href=\"https:\/\/xzfastener.com\/zh\/products-category\/custom-non-standard-fasteners\/\">\u5b9a\u5236\u975e\u6807\u7d27\u56fa\u4ef6<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6700\u7ec8\u5efa\u8bae<\/h2>\n\n\n\n<p>ANSI thread compatibility depends on more than bolt diameter\u3002 \u4e70\u5bb6\u5728\u751f\u4ea7\u524d\u5fc5\u987b\u786e\u8ba4\u87ba\u7eb9\u7cfb\u5217\u3001TPI\u3001\u87ba\u7eb9\u914d\u5408\u3001\u7b49\u7ea7\u3001\u6d82\u5c42\u548c\u914d\u5408\u90e8\u4ef6\u3002<\/p>\n\n\n\n<p>\u5bf9\u4e8e\u66f4\u5e7f\u6cdb\u7684\u91c7\u8d2d\uff0c\u8bf7\u67e5\u770b\u5b8c\u6574\u7684 <a href=\"https:\/\/xzfastener.com\/zh\/home\/products\/\">\u7d27\u56fa\u4ef6\u4ea7\u54c1<\/a> \u8303\u56f4\u5e76\u5728\u91c7\u8d2d\u8ba2\u5355\u4e2d\u660e\u786e\u5b9a\u4e49\u87ba\u7eb9\u8981\u6c42\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>ANSI thread standards are often mentioned when buyers source inch fasteners for the U.S., Canadian, and other overseas markets. In most industrial RFQs, this usually means ANSI\/ASME unified inch screw threads, especially UNC and UNF. For buyers, the main issue is compatibility. A bolt and nut may have the same diameter, but if the 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":[497],"class_list":["post-6787","post","type-post","status-publish","format-standard","hentry","category-fastener-knowledge-library","tag-fastener-standards-cross-reference"],"acf":[],"_links":{"self":[{"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/posts\/6787","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/comments?post=6787"}],"version-history":[{"count":1,"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/posts\/6787\/revisions"}],"predecessor-version":[{"id":6788,"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/posts\/6787\/revisions\/6788"}],"wp:attachment":[{"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/media?parent=6787"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/categories?post=6787"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/tags?post=6787"}],"curies":[{"name":"\u53ef\u6e7f\u6027\u7c89\u5242","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}