{"id":7386,"date":"2021-02-18T04:19:24","date_gmt":"2021-02-17T20:19:24","guid":{"rendered":"https:\/\/xzfastener.com\/?p=7386"},"modified":"2026-06-24T04:21:16","modified_gmt":"2026-06-23T20:21:16","slug":"unc-thread-chart-for-bolts-nuts-and-studs","status":"publish","type":"post","link":"https:\/\/xzfastener.com\/zh\/unc-thread-chart-for-bolts-nuts-and-studs\/","title":{"rendered":"UNC\u87ba\u6813\u3001\u87ba\u6bcd\u548c\u87ba\u67f1\u7684\u87ba\u7eb9\u8868"},"content":{"rendered":"<p>UNC\u87ba\u7eb9\uff08\u7edf\u4e00\u56fd\u5bb6\u7c97\u7259\uff09\u662f\u5de5\u4e1a\u7d27\u56fa\u4ef6\u4e2d\u4f7f\u7528\u6700\u5e7f\u6cdb\u7684\u82f1\u5236\u87ba\u7eb9\u7cfb\u7edf\u4e4b\u4e00\u3002\u5b83\u4eec\u662f\u9700\u8981\u5feb\u901f\u7ec4\u88c5\u548c\u53ef\u9760\u63a5\u5408\u7684\u673a\u68b0\u3001\u5efa\u7b51\u8bbe\u5907\u3001\u7ed3\u6784\u7ec4\u4ef6\u3001\u6c7d\u8f66\u96f6\u90e8\u4ef6\u548c\u7ef4\u62a4\u5e94\u7528\u7684\u6807\u51c6\u914d\u7f6e\u3002<\/p>\n\n\n\n<p>\u5bf9\u4e8e\u91c7\u8d2d\u56e2\u961f\u6765\u8bf4\uff0c\u7406\u89e3UNC\u87ba\u7eb9\u56fe\u8868\u4e0d\u4ec5\u4ec5\u662f\u9605\u8bfb\u6570\u5b57\u3002\u5b83\u662f\u4e3a\u4e86\u786e\u4fdd\u4e0d\u540c\u4f9b\u5e94\u5546\u3001\u6807\u51c6\u548c\u5236\u9020\u6279\u6b21\u7684\u87ba\u6813\u3001\u87ba\u6bcd\u548c\u87ba\u67f1\u4e4b\u95f4\u7684\u517c\u5bb9\u6027\u3002<\/p>\n\n\n\n<p>\u5bf9\u4e8e\u6807\u51c6\u82f1\u5236\u7d27\u56fa\u4ef6\u548c\u87ba\u7eb9\u4ea7\u54c1\uff0c\u4e70\u5bb6\u53ef\u4ee5\u67e5\u770bXZ Fastener\u7684 <a href=\"https:\/\/xzfastener.com\/zh\/products-category\/standard-fasteners\/\">\u6807\u51c6\u7d27\u56fa\u4ef6<\/a> \u548c <a href=\"https:\/\/xzfastener.com\/zh\/products-tag\/threaded-rod\/\">\u87ba\u7eb9\u6746<\/a> \u9875\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4ec0\u4e48\u662fUNC\u7ebf\u7a0b\uff1f<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u82f1\u5236\u6807\u51c6\u7684\u7c97\u7259\u87ba\u7eb9\u7cfb\u7edf<\/h3>\n\n\n\n<p>UNC\u662f\u7edf\u4e00\u87ba\u7eb9\u6807\u51c6\u7684\u4e00\u90e8\u5206\uff0c\u4e3b\u8981\u5728\u7f8e\u56fd\u548c\u9075\u5faaASME\/ANSI\u7cfb\u7edf\u7684\u56fd\u5bb6\/\u5730\u533a\u4f7f\u7528\u3002\u4e0eUNF\uff08\u7ec6\u7259\u87ba\u7eb9\uff09\u76f8\u6bd4\uff0c\u5b83\u5177\u6709\u66f4\u7c97\u7684\u87ba\u8ddd\uff0c\u56e0\u6b64\u66f4\u5bb9\u6613\u7ec4\u88c5\uff0c\u5e76\u4e14\u66f4\u80fd\u8010\u53d7\u6c61\u57a2\u3001\u6d82\u5c42\u548c\u73b0\u573a\u6761\u4ef6\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u7279\u70b9<\/th><th>UNC\u87ba\u7eb9<\/th><\/tr><\/thead><tbody><tr><td>\u7cfb\u7edf<\/td><td>\u5168\u56fd\u7edf\u4e00\u7c97<\/td><\/tr><tr><td>\u8ba1\u91cf\u5355\u4f4d<\/td><td>\u82f1\u5bf8<\/td><\/tr><tr><td>\u87ba\u7eb9\u5bc6\u5ea6<\/td><td>\u7c97\u7259\uff08\u6bcf\u82f1\u5bf8\u87ba\u7eb9\u6570\u8f83\u5c11\uff09<\/td><\/tr><tr><td>\u5e38\u7528<\/td><td>\u4e00\u822c\u5de5\u4e1a\u548c\u7ed3\u6784\u5e94\u7528<\/td><\/tr><tr><td>\u4f18\u52bf<\/td><td>\u5feb\u901f\u7ec4\u88c5\u548c\u66f4\u9ad8\u7684\u6297\u635f\u574f\u80fd\u529b<\/td><\/tr><tr><td>\u5c40\u9650\u6027<\/td><td>\u4e0e\u7ec6\u7259\u76f8\u6bd4\uff0c\u5355\u4f4d\u957f\u5ea6\u7684\u87ba\u7eb9\u556e\u5408\u91cf\u66f4\u4f4e<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e3a\u4ec0\u4e48UNC\u87ba\u7eb9\u56fe\u8868\u5f88\u91cd\u8981<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u907f\u514d\u87ba\u6813\u3001\u87ba\u6bcd\u548c\u87ba\u67f1\u4e0d\u5339\u914d<\/h3>\n\n\n\n<p>UNC\u87ba\u7eb9\u8868\u5b9a\u4e49\u4e86\u76f4\u5f84\u3001\u6bcf\u82f1\u5bf8\u87ba\u7eb9\u6570 (TPI) \u548c\u6807\u51c6\u556e\u5408\u5c3a\u5bf8\u3002 \u5982\u679c\u6ca1\u6709\u6b63\u786e\u5f15\u7528\u5b83\uff0c\u6765\u81ea\u4e0d\u540c\u4f9b\u5e94\u5546\u7684\u7ec4\u4ef6\u4e4b\u95f4\u53ef\u80fd\u4f1a\u53d1\u751f\u4e0d\u5339\u914d\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u7ec4\u4ef6<\/th><th>\u5fc5\u987b\u5339\u914d\u4ec0\u4e48<\/th><\/tr><\/thead><tbody><tr><td>\u535a\u5c14\u7279<\/td><td>\u76f4\u5f84+TPI<\/td><\/tr><tr><td>\u575a\u679c<\/td><td>\u5185\u87ba\u7eb9+TPI<\/td><\/tr><tr><td>\u79cd\u9a6c<\/td><td>\u4e24\u7aef\u5fc5\u987b\u7b26\u5408\u7cfb\u7edf\u89c4\u8303<\/td><\/tr><tr><td>\u87ba\u7eb9\u5b54<\/td><td>\u5fc5\u987b\u7b26\u5408UNC\u87ba\u7eb9\u6807\u51c6<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u5373\u4f7f TPI \u7684\u5fae\u5c0f\u504f\u5dee\u4e5f\u53ef\u80fd\u5bfc\u81f4\u5b89\u88c5\u8fc7\u7a0b\u4e2d\u87ba\u7eb9\u9519\u6263\u3001\u556e\u5408\u4e0d\u826f\u6216\u63a5\u5934\u6545\u969c\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5e38\u89c1UNC\u87ba\u7eb9\u5c3a\u5bf8\uff08\u5de5\u4e1a\u53c2\u8003\uff09<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u7d27\u56fa\u4ef6\u4f7f\u7528\u7684\u5178\u578b\u5c3a\u5bf8<\/h3>\n\n\n\n<p>\u4ee5\u4e0b\u662f\u91c7\u8d2d\u548c\u5236\u9020\u73af\u5883\u4e2d\u4f7f\u7528\u7684\u7b80\u5316\u5de5\u4e1a\u53c2\u8003\u56fe\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u6807\u79f0\u5c3a\u5bf8<\/th><th>\u6bcf\u82f1\u5bf8\u87ba\u7eb9\u6570 (TPI)<\/th><th>\u5178\u578b\u7528\u9014<\/th><\/tr><\/thead><tbody><tr><td>1\/4\u201d-20 UNC<\/td><td>20<\/td><td>\u5c0f\u578b\u673a\u68b0\u53ca\u4eea\u5668\u4eea\u8868<\/td><\/tr><tr><td>5\/16\u201d-18 UNC<\/td><td>18<\/td><td>\u5927\u4f1a<\/td><\/tr><tr><td>3\/8\u201d-16 UNC<\/td><td>16<\/td><td>\u7ed3\u6784\u53ca\u8bbe\u5907\u96f6\u4ef6<\/td><\/tr><tr><td>1\/2\u201d-13 UNC<\/td><td>13<\/td><td>\u91cd\u578b\u673a\u68b0<\/td><\/tr><tr><td>5\/8\u201d-11 UNC<\/td><td>11<\/td><td>\u7ed3\u6784\u87ba\u6813\u8fde\u63a5<\/td><\/tr><tr><td>3\/4\u201d-10 UNC<\/td><td>10<\/td><td>\u9ad8\u8d1f\u8f7d\u7ec4\u4ef6<\/td><\/tr><tr><td>7\/8\u201d-9 UNC<\/td><td>9<\/td><td>\u91cd\u5de5\u4e1a\u8bbe\u5907<\/td><\/tr><tr><td>1\u201d-8 UNC<\/td><td>8<\/td><td>\u5927\u578b\u7ed3\u6784\u63a5\u7f1d<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u5bf9\u4e8e\u66f4\u9ad8\u7684\u8d1f\u8f7d\u6216\u7cbe\u5ea6\u8981\u6c42\uff0cUNC\u901a\u5e38\u4e0eUNF\uff08\u7ec6\u7259\u87ba\u7eb9\uff09\u8fdb\u884c\u6bd4\u8f83\uff0c\u4f46\u7531\u4e8e\u5176\u575a\u56fa\u6027\uff0cUNC\u5728\u73b0\u573a\u6761\u4ef6\u4e0b\u4ecd\u7136\u662f\u9996\u9009\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">UNC\u87ba\u6813\u3001\u87ba\u6bcd\u548c\u87ba\u67f1\u7684\u5b9e\u8df5<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u73b0\u5b9e\u4e16\u754c\u7684\u9009\u62e9\u8003\u8651\u56e0\u7d20<\/h3>\n\n\n\n<p>\u5728\u5b9e\u9645\u5de5\u7a0b\u548c\u91c7\u8d2d\u5de5\u4f5c\u4e2d\uff0c\u5f88\u5c11\u5355\u72ec\u6839\u636e\u56fe\u8868\u9009\u62e9UNC\u87ba\u7eb9\u3002\u5e94\u7528\u73af\u5883\u8d77\u7740\u91cd\u8981\u4f5c\u7528\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u5e94\u7528<\/th><th>\u4e3a\u4ec0\u4e48\u4f7f\u7528UNC<\/th><\/tr><\/thead><tbody><tr><td>\u65bd\u5de5\u8bbe\u5907<\/td><td>\u6613\u4e8e\u73b0\u573a\u7ec4\u88c5\u548c\u7ef4\u62a4<\/td><\/tr><tr><td>\u673a\u68b0\u6846\u67b6<\/td><td>\u632f\u52a8\u4e0b\u53ef\u9760\u556e\u5408<\/td><\/tr><tr><td>\u7ed3\u6784\u94a2<\/td><td>\u57fa\u4e8e\u82f1\u5bf8\u7684\u6807\u51c6\u5316\u8bbe\u8ba1<\/td><\/tr><tr><td>\u7ef4\u62a4\u63a5\u5934<\/td><td>\u8010\u810f\u3001\u8010\u78e8\u635f<\/td><\/tr><tr><td>\u91cd\u578b\u87ba\u6813\u548c\u87ba\u67f1<\/td><td>\u66f4\u597d\u7684\u6297\u8de8\u7ebf\u7a0b\u80fd\u529b<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u5bf9\u4e8e\u9ad8\u5f3a\u5ea6\u5e94\u7528\uff0cUNC\u87ba\u7eb9\u901a\u5e38\u4e0e\u5408\u91d1\u94a2\u7d27\u56fa\u4ef6\uff08\u4f8b\u5982ASTM A193 B7 \u87ba\u67f1\u6216\u7ed3\u6784\u87ba\u6813\u7cfb\u7edf\uff09\u4e00\u8d77\u4f7f\u7528\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">UNC\u4e0eUNF\uff1a\u5173\u952e\u51b3\u7b56\u70b9<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u7c97\u7259\u87ba\u7eb9\u4e0e\u7ec6\u7259\u87ba\u7eb9\u7684\u9009\u62e9<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u56e0\u7d20<\/th><th>UNC\uff08\u7c97\uff09<\/th><th>UNF\uff08\u7cbe\u54c1\uff09<\/th><\/tr><\/thead><tbody><tr><td>\u7ec4\u88c5\u901f\u5ea6<\/td><td>\u66f4\u5feb<\/td><td>\u8f83\u6162<\/td><\/tr><tr><td>\u8010\u6c61\u6027<\/td><td>\u66f4\u9ad8<\/td><td>\u8f83\u4f4e<\/td><\/tr><tr><td>\u6bcf\u76f4\u5f84\u5f3a\u5ea6<\/td><td>\u8f83\u4f4e<\/td><td>\u66f4\u9ad8\uff08\u7a0d\u5fae\uff09<\/td><\/tr><tr><td>\u6297\u632f\u6027<\/td><td>\u4e2d\u7b49<\/td><td>\u5728\u67d0\u4e9b\u53d7\u63a7\u5173\u8282\u4e0a\u6548\u679c\u66f4\u597d<\/td><\/tr><tr><td>\u73b0\u573a\u4f7f\u7528<\/td><td>\u9996\u9009<\/td><td>\u66f4\u7cbe\u51c6\u7684\u5e94\u7528<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u5728\u5927\u591a\u6570\u91c7\u8d2d\u6848\u4f8b\u4e2d\uff0c\u5f53\u73b0\u573a\u53ef\u9760\u6027\u548c\u6613\u4e8e\u7ec4\u88c5\u6bd4\u5fae\u8c03\u63a7\u5236\u66f4\u91cd\u8981\u65f6\uff0c\u4f1a\u9009\u62e9UNC\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e70\u5bb6\u5e38\u89c1\u9519\u8bef<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u87ba\u7eb9\u6df7\u4e71\u5bfc\u81f4\u88c5\u914d\u5931\u8d25<\/h3>\n\n\n\n<p>\u4e0e\u87ba\u7eb9\u76f8\u5173\u7684\u9519\u8bef\u662f\u7d27\u56fa\u4ef6\u5728\u6765\u6599\u68c0\u9a8c\u548c\u73b0\u573a\u5b89\u88c5\u4e2d\u88ab\u62d2\u7edd\u7684\u6700\u5e38\u89c1\u539f\u56e0\u4e4b\u4e00\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u9519\u8bef<\/th><th>\u7ed3\u679c<\/th><\/tr><\/thead><tbody><tr><td>\u6df7\u5408UNC\u548c\u516c\u5236\u87ba\u7eb9<\/td><td>\u7acb\u5373\u7ec4\u88c5\u5931\u8d25<\/td><\/tr><tr><td>\u6df7\u6dc6UNC\u548cUNF<\/td><td>\u63a5\u5408\u4e0d\u826f\u6216\u5265\u79bb<\/td><\/tr><tr><td>\u5ffd\u7565 TPI<\/td><td>\u5b89\u88c5\u65f6\u9519\u6263\u87ba\u7eb9<\/td><\/tr><tr><td>\u66ff\u6362\u76f8\u4f3c\u7684\u76f4\u5f84<\/td><td>\u914d\u5408\u4e0d\u5339\u914d<\/td><\/tr><tr><td>\u5047\u8bbe\u89c6\u89c9\u76f8\u4f3c\u6027\u5c31\u8db3\u591f\u4e86<\/td><td>\u9690\u85cf\u7684\u4e0d\u517c\u5bb9<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>UNC\u87ba\u7eb9\u8868\u5e94\u59cb\u7ec8\u5728\u8be2\u4ef7\u5ba1\u6838\u671f\u95f4\u5f15\u7528\uff0c\u800c\u4e0d\u662f\u5728\u751f\u4ea7\u540e\u5f15\u7528\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6750\u6599\u548c\u6d82\u5c42\u6ce8\u610f\u4e8b\u9879<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u4ec5\u9760\u7ebf\u7a0b\u7cfb\u7edf\u662f\u4e0d\u591f\u7684<\/h3>\n\n\n\n<p>UNC\u7d27\u56fa\u4ef6\u901a\u5e38\u7531\u78b3\u94a2\u3001\u5408\u91d1\u94a2\u548c\u4e0d\u9508\u94a2\u5236\u6210\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u5e94\u7528\u3002\u8868\u9762\u5149\u6d01\u5ea6\u4e5f\u4f1a\u5f71\u54cd\u6027\u80fd\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u6750\u8d28\/\u8868\u9762\u5904\u7406<\/th><th>\u5e94\u7528\u5f71\u54cd<\/th><\/tr><\/thead><tbody><tr><td>\u78b3\u94a2<\/td><td>\u4e00\u822c\u5de5\u4e1a\u7528\u9014<\/td><\/tr><tr><td>\u5408\u91d1\u94a2<\/td><td>\u9ad8\u5f3a\u5ea6\u87ba\u6813\u7cfb\u7edf<\/td><\/tr><tr><td>\u4e0d\u9508\u94a2<\/td><td>\u8150\u8680\u6027\u73af\u5883<\/td><\/tr><tr><td>\u9540\u950c<\/td><td>\u57fa\u672c\u8150\u8680\u9632\u62a4<\/td><\/tr><tr><td>\u70ed\u9540\u950c<\/td><td>\u5ba4\u5916\u7ed3\u6784\u7528\u9014<\/td><\/tr><tr><td>PTFE\u6d82\u5c42<\/td><td>\u4f4e\u6469\u64e6\u6216\u5316\u5b66\u73af\u5883<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u4e70\u5bb6\u9009\u6750\u53ef\u53c2\u8003XZ Fastener\u7684 <a href=\"https:\/\/xzfastener.com\/zh\/fastener-material\/carbon-steel\/\">\u78b3\u94a2\u7d27\u56fa\u4ef6<\/a> \u548c <a href=\"https:\/\/xzfastener.com\/zh\/fastener-material\/stainless-steel\/\">\u4e0d\u9508\u94a2\u7d27\u56fa\u4ef6<\/a>\u3002\u5bf9\u4e8e\u6d82\u5c42\u7cfb\u7edf\uff0c\u8bf7\u53c2\u89c1 <a href=\"https:\/\/xzfastener.com\/zh\/products-category\/various-coated-fasteners\/\">\u5404\u79cd\u6d82\u5c42\u7d27\u56fa\u4ef6<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">UNC\u7d27\u56fa\u4ef6\u8be2\u4ef7\u6e05\u5355<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u91c7\u8d2d\u56e2\u961f\u5e94\u5b9a\u4e49\u4ec0\u4e48<\/h3>\n\n\n\n<p>\u5b8c\u6574\u7684\u8be2\u4ef7\u5e94\u59cb\u7ec8\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u87ba\u7eb9\u6807\u51c6\uff1aUNC\uff08\u6216UNF\uff0c\u5982\u679c\u9002\u7528\uff09\u3002<\/li>\n\n\n\n<li>\u516c\u79f0\u76f4\u5f84\u548c\u957f\u5ea6\u3002<\/li>\n\n\n\n<li>\u6bcf\u82f1\u5bf8\u87ba\u7eb9\u6570 (TPI)\u3002<\/li>\n\n\n\n<li>\u7d27\u56fa\u4ef6\u7c7b\u578b\uff1a\u87ba\u6813\u3001\u87ba\u6bcd\u6216\u87ba\u67f1\u3002<\/li>\n\n\n\n<li>\u6750\u6599\u7b49\u7ea7\u548c\u5f3a\u5ea6\u7b49\u7ea7\u3002<\/li>\n\n\n\n<li>\u6d82\u5c42\u6216\u8868\u9762\u5904\u7406\u3002<\/li>\n\n\n\n<li>\u5e94\u7528\u73af\u5883\u548c\u8d1f\u8f7d\u6761\u4ef6\u3002<\/li>\n\n\n\n<li>\u626d\u77e9\u6216\u9884\u7d27\u8981\u6c42\uff08\u5982\u679c\u6307\u5b9a\uff09\u3002<\/li>\n\n\n\n<li>\u8bc1\u4e66\u6216\u68c0\u9a8c\u8981\u6c42\u3002<\/li>\n\n\n\n<li>\u5305\u88c5\u548c\u6807\u7b7e\u8981\u6c42\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u5bf9\u4e8e\u87ba\u7eb9\u6746\u6216\u87ba\u67f1\u5e94\u7528\uff0cXZ Fastener \u7684 <a href=\"https:\/\/xzfastener.com\/zh\/products-tag\/threaded-rod\/\">\u87ba\u7eb9\u6746<\/a> \u9879\u76ee\u91c7\u8d2d\u4e2d\u7ecf\u5e38\u5f15\u7528\u7c7b\u522b\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6700\u7ec8\u63a8\u8350<\/h2>\n\n\n\n<p>UNC\u87ba\u7eb9\u7cfb\u7edf\u4ecd\u7136\u662f\u82f1\u5236\u7d27\u56fa\u4ef6\u8bbe\u8ba1\u7684\u57fa\u7840\u3002\u5b83\u4eec\u7684\u4f18\u52bf\u4e0d\u5728\u4e8e\u7cbe\u5ea6\uff0c\u800c\u5728\u4e8e\u73b0\u5b9e\u6761\u4ef6\u4e0b\u7684\u53ef\u9760\u6027\uff0c\u5c24\u5176\u662f\u5728\u5efa\u7b51\u3001\u673a\u68b0\u548c\u7ef4\u62a4\u7e41\u91cd\u7684\u73af\u5883\u4e2d\u3002<\/p>\n\n\n\n<p>\u5bf9\u4e8e\u91c7\u8d2d\u56e2\u961f\u6765\u8bf4\uff0c\u5173\u952e\u5f88\u7b80\u5355\uff1a\u59cb\u7ec8\u4e00\u8d77\u786e\u8ba4\u76f4\u5f84\u3001TPI\u3001\u6750\u6599\u548c\u5e94\u7528\u3002 \u6b63\u786e\u7684UNC\u87ba\u7eb9\u8868\u53ef\u786e\u4fdd\u87ba\u6813\u3001\u87ba\u6bcd\u548c\u87ba\u67f1\u4e4b\u95f4\u7684\u517c\u5bb9\u6027\uff0c\u9632\u6b62\u4ee3\u4ef7\u9ad8\u6602\u7684\u88c5\u914d\u9519\u8bef\u548c\u73b0\u573a\u6545\u969c\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>UNC threads (Unified National Coarse) are one of the most widely used inch-thread systems in industrial fasteners. They are standard in machinery, construction equipment, structural assemblies, automotive components, and maintenance applications where fast assembly and reliable engagement are required. For procurement teams, understanding UNC thread charts is not just about reading numbers. It is about [&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":[496],"class_list":["post-7386","post","type-post","status-publish","format-standard","hentry","category-fastener-knowledge-library","tag-thread-types-pitch-tolerance"],"acf":[],"_links":{"self":[{"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/posts\/7386","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=7386"}],"version-history":[{"count":1,"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/posts\/7386\/revisions"}],"predecessor-version":[{"id":7387,"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/posts\/7386\/revisions\/7387"}],"wp:attachment":[{"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/media?parent=7386"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/categories?post=7386"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/tags?post=7386"}],"curies":[{"name":"\u53ef\u6e7f\u6027\u7c89\u5242","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}