{"id":6970,"date":"2025-12-11T12:04:39","date_gmt":"2025-12-11T04:04:39","guid":{"rendered":"https:\/\/xzfastener.com\/?p=6970"},"modified":"2026-06-23T12:05:38","modified_gmt":"2026-06-23T04:05:38","slug":"metric-bolt-strength-vs-sae-bolt-strength-buyers-comparison-guide","status":"publish","type":"post","link":"https:\/\/xzfastener.com\/zh\/metric-bolt-strength-vs-sae-bolt-strength-buyers-comparison-guide\/","title":{"rendered":"\u516c\u5236\u87ba\u6813\u5f3a\u5ea6\u4e0eSAE\u87ba\u6813\u5f3a\u5ea6\uff1a\u4e70\u5bb6\u6bd4\u8f83\u6307\u5357"},"content":{"rendered":"<p>\u4e70\u5bb6\u7ecf\u5e38\u8be2\u95ee\u516c\u5236 8.8 \u87ba\u6813\u662f\u5426\u4e0eSAE 8 \u7ea7\u87ba\u6813\u76f8\u540c\u3002\u7b80\u77ed\u7684\u56de\u7b54\uff1a\u4e0d\u3002\u8fd9\u4e9b\u6570\u5b57\u770b\u8d77\u6765\u5f88\u76f8\u4f3c\uff0c\u4f46\u5b83\u4eec\u5c5e\u4e8e\u4e0d\u540c\u7684\u5206\u7ea7\u7cfb\u7edf\u3001\u4e0d\u540c\u7684\u6807\u51c6\u548c\u4e0d\u540c\u7684\u7ebf\u7a0b\u7cfb\u5217\u3002<\/p>\n\n\n\n<p>\u8fd9\u79cd\u9519\u8bef\u7ecf\u5e38\u51fa\u73b0\u5728\u7ef4\u62a4\u3001\u673a\u68b0\u7ef4\u4fee\u3001\u5efa\u7b51\u8bbe\u5907\u548c\u51fa\u53e3\u8ba2\u5355\u4e2d\u3002\u4e00\u79cd\u9519\u8bef\u7684\u66ff\u6362\u53ef\u80fd\u4f1a\u5bfc\u81f4\u87ba\u7eb9\u914d\u5408\u4e0d\u826f\u3001\u9884\u7d27\u529b\u9519\u8bef\u6216\u68c0\u67e5\u88ab\u62d2\u7edd\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u516c\u5236\u4e0eSAE\u87ba\u6813\u5f3a\u5ea6\u4e00\u89c8<\/h2>\n\n\n\n<p>\u516c\u5236\u87ba\u6813\u5f3a\u5ea6\u901a\u5e38\u7531ISO\u5c5e\u6027\u7b49\u7ea7\u5b9a\u4e49\uff0c\u4f8b\u5982 8.8\u300110.9 \u548c 12.9\u3002 SAE\u87ba\u6813\u901a\u5e38\u7528SAE J429\u724c\u53f7\u6307\u5b9a\uff0c\u4f8b\u59822 \u7ea7\u30015 \u7ea7\u548c8 \u7ea7\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u7cfb\u7edf<\/th><th>\u666e\u901a\u7ea7<\/th><th>\u5927\u7ea6\u3002\u62c9\u4f38\u5f3a\u5ea6<\/th><th>\u5178\u578b\u7528\u9014<\/th><\/tr><\/thead><tbody><tr><td>\u516c\u5236<\/td><td>8.8<\/td><td>800 MPa \/ 116 ksi<\/td><td>\u901a\u7528\u9ad8\u5f3a\u5ea6\u673a\u68b0<\/td><\/tr><tr><td>\u516c\u5236<\/td><td>10.9<\/td><td>1\u3001000 MPa \/ 145 ksi<\/td><td>\u91cd\u578b\u8bbe\u5907\u3001\u8d1f\u8f7d\u63a5\u5934<\/td><\/tr><tr><td>\u516c\u5236<\/td><td>12.9<\/td><td>1,200 MPa \/ 174 ksi<\/td><td>\u7d27\u51d1\u578b\u9ad8\u8d1f\u8f7d\u7ec4\u4ef6<\/td><\/tr><tr><td>SAE<\/td><td>5 \u7ea7<\/td><td>120 ksi \/ 827 MPa<\/td><td>\u6c7d\u8f66\u3001\u673a\u68b0\u3001\u7ef4\u4fee<\/td><\/tr><tr><td>SAE<\/td><td>8 \u7ea7<\/td><td>150 ksi \/ 1,034 MPa<\/td><td>\u9ad8\u5f3a\u5ea6\u82f1\u5236\u7d27\u56fa\u4ef6<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u56e0\u6b64\uff0cSAE 8 \u7ea7\u6bd4\u516c\u5236 8.8 \u66f4\u63a5\u8fd1\u516c\u5236 10.9\u3002\u8fd9\u662f\u8bb8\u591a\u91c7\u8d2d\u56e2\u961f\u5ffd\u89c6\u7684\u4e00\u70b9\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5982\u4f55\u8bc6\u522b\u7b49\u7ea7<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u9996\u5148\u68c0\u67e5\u5934\u90e8\u6807\u8bb0<\/h3>\n\n\n\n<p>\u516c\u5236\u87ba\u6813\u901a\u5e38\u5728\u5934\u90e8\u663e\u793a\u5c5e\u6027\u7b49\u7ea7\uff1a8.8\u300110.9 \u6216 12.9\u3002 SAE\u87ba\u6813\u91c7\u7528\u5f84\u5411\u7ebf\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u87ba\u6813\u7c7b\u578b<\/th><th>\u5934\u90e8\u6807\u8bb0<\/th><\/tr><\/thead><tbody><tr><td>\u516c\u5236 8.8<\/td><td>\u5370\u6709\u201c8.8\u201d<\/td><\/tr><tr><td>\u516c\u5236 10.9<\/td><td>\u5370\u6709\u201c10.9\u201d<\/td><\/tr><tr><td>\u516c\u5236 12.9<\/td><td>\u5370\u6709\u201c12.9\u201d<\/td><\/tr><tr><td>SAE 5 \u7ea7<\/td><td>\u4e09\u4e2a\u653e\u5c04\u7ebf<\/td><\/tr><tr><td>SAE 8 \u7ea7<\/td><td>\u516d\u6761\u653e\u5c04\u7ebf<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u5bf9\u4e8e\u91c7\u8d2d\u516c\u5236\u4ea7\u54c1\uff0c\u8bf7\u4ece <a href=\"https:\/\/xzfastener.com\/zh\/fastener-type\/bolts\/\">\u87ba\u6813\u4ea7\u54c1\u7c7b\u522b<\/a> \u5e76\u5728\u62a5\u4ef7\u524d\u786e\u8ba4\u7b49\u7ea7\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e3a\u4ec0\u4e48\u4e70\u5bb6\u4e0d\u5e94\u8be5\u968f\u610f\u8c03\u6362<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u5b9e\u529b\u53ea\u662f\u6bd4\u8d5b\u7684\u4e00\u90e8\u5206<\/h3>\n\n\n\n<p>\u87ba\u6813\u7684\u9009\u62e9\u4e0d\u80fd\u4ec5\u6839\u636e\u6297\u62c9\u5f3a\u5ea6\u3002\u87ba\u8ddd\u3001\u87ba\u6bcd\u7b49\u7ea7\u3001\u57ab\u5708\u786c\u5ea6\u3001\u6d82\u5c42\u3001\u626d\u77e9\u503c\u548c\u5c3a\u5bf8\u6807\u51c6\u90fd\u5f88\u91cd\u8981\u3002<\/p>\n\n\n\n<p>\u516c\u5236 M12 \u87ba\u6813\u65e0\u6cd5\u6b63\u786e\u66ff\u6362 1\/2&#8243;-13 UNC\u87ba\u6813\u3002\u5373\u4f7f\u76f4\u5f84\u770b\u8d77\u6765\u5f88\u63a5\u8fd1\uff0c\u87ba\u7eb9\u5f62\u72b6\u4e5f\u662f\u4e0d\u540c\u7684\u3002<\/p>\n\n\n\n<p>\u5728\u5c06\u4e00\u4e2a\u7cfb\u7edf\u66f4\u6362\u4e3a\u53e6\u4e00\u4e2a\u7cfb\u7edf\u4e4b\u524d\uff0c\u8bf7\u786e\u8ba4\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u76f4\u5f84\u548c\u87ba\u8ddd<\/li>\n\n\n\n<li>\u957f\u5ea6\u548c\u63e1\u628a\u957f\u5ea6<\/li>\n\n\n\n<li>\u5f3a\u5ea6\u7b49\u7ea7\u6216\u6027\u80fd\u7b49\u7ea7<\/li>\n\n\n\n<li>\u87ba\u6bcd\u548c\u57ab\u5708\u517c\u5bb9\u6027<\/li>\n\n\n\n<li>\u6d82\u5c42\u53ca\u8150\u8680\u73af\u5883<\/li>\n\n\n\n<li>\u626d\u77e9\u6216\u9884\u7d27\u529b\u8981\u6c42<\/li>\n\n\n\n<li>\u9002\u7528ISO\u3001DIN\u3001SAE\u3001ASTM\u6216ASME\u6807\u51c6<\/li>\n<\/ul>\n\n\n\n<p>\u5bf9\u4e8e\u66f4\u9ad8\u8d1f\u8f7d\u7684\u5e94\u7528\uff0c\u8bf7\u67e5\u770b\u53ef\u7528\u7684 <a href=\"https:\/\/xzfastener.com\/zh\/products-category\/high-strength-fasteners\/\">\u9ad8\u5f3a\u5ea6\u7d27\u56fa\u4ef6<\/a> \u800c\u4e0d\u662f\u5047\u8bbe\u76f4\u63a5\u8fdb\u884c\u7b49\u7ea7\u8f6c\u6362\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5b9e\u7528\u7684\u8d2d\u4e70\u5efa\u8bae<\/h2>\n\n\n\n<p>\u5bf9\u4e8e\u5168\u7403\u9879\u76ee\uff0c\u8bf7\u5728\u91c7\u8d2d\u8ba2\u5355\u4e0a\u586b\u5199\u5b8c\u6574\u7684\u89c4\u683c\u3002\u4e0d\u8981\u53ea\u5199\u201c8 \u7ea7\u87ba\u6813\u201d\u3002\u5728\u5317\u7f8e\uff0c\u8fd9\u53ef\u80fd\u610f\u5473\u7740SAE 8 \u7ea7\u3002\u5728\u516c\u5236\u4f9b\u5e94\u94fe\u4e2d\uff0c\u6709\u4eba\u53ef\u80fd\u4f1a\u5c06\u5176\u8bfb\u4f5c 8.8\u3002<\/p>\n\n\n\n<p>\u4e00\u6761\u6e05\u6670\u7684\u7ebf\u5e94\u8be5\u662f\u8fd9\u6837\u7684\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u89c4\u683c\u4e0d\u4f73<\/th><th>\u66f4\u597d\u7684\u89c4\u683c<\/th><\/tr><\/thead><tbody><tr><td>8 \u7ea7\u87ba\u6813<\/td><td>1\/2&#8243;-13 UNC x 2&#8243;\u3001SAE J429 \u7ea7 8\uff0c\u9540\u950c<\/td><\/tr><tr><td>10.9\u87ba\u6813<\/td><td>M12 x 50\uff0cISO 4017\uff0c10.9 \u7ea7\uff0c\u9ed1\u8272\u6c27\u5316\u7269<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u8fd9\u4e24\u79cd\u7cfb\u7edf\u901a\u5e38\u4f7f\u7528\u78b3\u94a2\u548c\u5408\u91d1\u94a2\u9009\u9879\u3002\u4e70\u5bb6\u53ef\u4ee5\u5728\u4e0b\u9762\u6bd4\u8f83\u6750\u6599\u548c\u9970\u9762\u9009\u62e9 <a href=\"https:\/\/xzfastener.com\/zh\/fastener-material\/carbon-steel\/\">\u78b3\u94a2\u7d27\u56fa\u4ef6<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6700\u540e\u7684\u6536\u83b7<\/h2>\n\n\n\n<p>\u516c\u5236\u87ba\u6813\u5f3a\u5ea6\u4e0eSAE\u87ba\u6813\u5f3a\u5ea6\u53ef\u4ee5\u6bd4\u8f83\uff0c\u4f46\u4e0d\u5b9c\u968f\u610f\u4e92\u6362\u3002\u5339\u914d\u6807\u51c6\u3001\u87ba\u7eb9\u3001\u7b49\u7ea7\u3001\u6d82\u5c42\u548c\u914d\u5408\u96f6\u4ef6\u3002\u8fd9\u4e2a\u989d\u5916\u7684\u5c0f\u68c0\u67e5\u53ef\u4ee5\u7701\u53bb\u5f88\u591a\u73b0\u573a\u9ebb\u70e6\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>Buyers often ask whether a metric 8.8 bolt is the same as an SAE Grade 8 bolt. The short answer: no. The numbers look similar, but they belong to different grading systems, different standards, and different thread families. This mistake shows up often in maintenance, machinery repair, construction equipment, and export orders. One wrong substitution [&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":[489],"class_list":["post-6970","post","type-post","status-publish","format-standard","hentry","category-fastener-knowledge-library","tag-load-capacity-tensile-shear-strength"],"acf":[],"_links":{"self":[{"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/posts\/6970","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=6970"}],"version-history":[{"count":1,"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/posts\/6970\/revisions"}],"predecessor-version":[{"id":6971,"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/posts\/6970\/revisions\/6971"}],"wp:attachment":[{"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/media?parent=6970"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/categories?post=6970"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/tags?post=6970"}],"curies":[{"name":"\u53ef\u6e7f\u6027\u7c89\u5242","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}