{"id":6534,"date":"2022-12-08T14:17:47","date_gmt":"2022-12-08T06:17:47","guid":{"rendered":"https:\/\/xzfastener.com\/?p=6534"},"modified":"2026-06-17T14:19:13","modified_gmt":"2026-06-17T06:19:13","slug":"rfq-checklist-for-threaded-rods-size-grade-material-and-finish","status":"publish","type":"post","link":"https:\/\/xzfastener.com\/zh\/rfq-checklist-for-threaded-rods-size-grade-material-and-finish\/","title":{"rendered":"\u87ba\u7eb9\u6746\u8be2\u4ef7\u6e05\u5355\uff1a\u5c3a\u5bf8\u3001\u7b49\u7ea7\u3001\u6750\u6599\u548c\u8868\u9762\u5904\u7406"},"content":{"rendered":"<p>Threaded rods are easy to quote incorrectly when the RFQ is too short. A request like \u201cM12 threaded rod, zinc plated, 1,000 pcs\u201d may look clear, but it still leaves several questions open.<\/p>\n\n\n\n<p>Is it metric coarse or fine thread? Full 1-meter rods or cut-to-length pieces? Carbon steel or stainless steel? Class 4.8, 8.8, 10.9, or ASTM grade? Zinc plated or hot-dip galvanized?<\/p>\n\n\n\n<p>For buyers, a complete RFQ saves time and prevents wrong production.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Why Threaded Rod RFQs Need Detail<\/h2>\n\n\n\n<p>Threaded rods are used in construction, pipe supports, machinery, solar mounting, anchors, and industrial suspension systems. The same diameter can serve very different load and environment requirements.<\/p>\n\n\n\n<p>Buyers can review the wider <a href=\"https:\/\/xzfastener.com\/zh\/home\/products\/\">\u7d27\u56fa\u4ef6\u4ea7\u54c1<\/a> range when matching threaded rods with nuts, washers, anchors, or custom parts.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Basic RFQ Information<\/h2>\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><th>\u4e3a\u4ec0\u4e48\u5b83\u5f88\u91cd\u8981<\/th><\/tr><\/thead><tbody><tr><td>\u5c3a\u5bf8<\/td><td>Diameter, thread pitch, and length<\/td><td>Controls fit and assembly<\/td><\/tr><tr><td>\u6807\u51c6\u578b<\/td><td>DIN\u3001ISO\u3001ASTM\u3001ANSI\u6216\u56fe\u7eb8<\/td><td>Defines dimensional requirements<\/td><\/tr><tr><td>Grade<\/td><td>4.8\u30018.8\u300110.9\u3001B7\u3001A2-70\u7b49<\/td><td>Controls strength<\/td><\/tr><tr><td>\u6750\u8d28<\/td><td>Carbon steel, alloy steel, 304, 316<\/td><td>Affects load and corrosion resistance<\/td><\/tr><tr><td>\u5b8c\u6210<\/td><td>\u9540\u950c\u3001HDG\u3001\u9ed1\u8272\u6c27\u5316\u3001\u666e\u901a<\/td><td>\u5f71\u54cd\u8150\u8680\u548c\u87ba\u7eb9\u914d\u5408<\/td><\/tr><tr><td>\u6570\u91cf<\/td><td>Pieces, bundles, or total length<\/td><td>Affects price and production planning<\/td><\/tr><tr><td>\u5305\u88c5<\/td><td>Bundle, carton, pallet, label<\/td><td>Supports export and warehouse control<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Size: More Than Diameter<\/h2>\n\n\n\n<p>Threaded rod size should include diameter, pitch, and length. For metric rods, do not write only \u201cM16.\u201d Confirm whether it is M16 \u00d7 2.0 or a fine thread requirement.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Key Size Details<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u516c\u79f0\u76f4\u5f84<\/li>\n\n\n\n<li>\u87ba\u8ddd<\/li>\n\n\n\n<li>\u6746\u957f<\/li>\n\n\n\n<li>Cut-to-length requirement<\/li>\n\n\n\n<li>\u87ba\u7eb9\u516c\u5dee\uff08\u5982\u679c\u9700\u8981\uff09<\/li>\n\n\n\n<li>Matching nut specification<\/li>\n<\/ul>\n\n\n\n<p>If the rod must be cut to special lengths, consider <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\">Grade and Material Selection<\/h2>\n\n\n\n<p>Grade and material should follow the load and working environment.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u5e94\u7528<\/th><th>\u5171\u540c\u65b9\u5411<\/th><\/tr><\/thead><tbody><tr><td>Light suspension<\/td><td>Carbon steel, low or medium strength<\/td><\/tr><tr><td>\u4e00\u822c\u65bd\u5de5<\/td><td>Zinc plated or galvanized carbon steel<\/td><\/tr><tr><td>\u91cd\u578b\u88c5\u914d<\/td><td>8.8, 10.9, or alloy steel<\/td><\/tr><tr><td>Flange or pressure equipment<\/td><td>ASTM A193 B7 or project-specified grade<\/td><\/tr><tr><td>Marine or chemical use<\/td><td>Stainless steel 316 or special material<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>For load-critical applications, check <a href=\"https:\/\/xzfastener.com\/zh\/products-category\/high-strength-fasteners\/\">\u9ad8\u5f3a\u5ea6\u7d27\u56fa\u4ef6<\/a>. For corrosion-sensitive projects, compare <a href=\"https:\/\/xzfastener.com\/zh\/fastener-material\/stainless-steel\/\">\u4e0d\u9508\u94a2\u7d27\u56fa\u4ef6<\/a> \u548c <a href=\"https:\/\/xzfastener.com\/zh\/products-category\/various-coated-fasteners\/\">\u6d82\u5c42\u7d27\u56fa\u4ef6<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Finish: Confirm the Exact Requirement<\/h2>\n\n\n\n<p>\u201cGalvanized\u201d is often unclear. It may mean zinc plated or hot-dip galvanized. These finishes differ in coating thickness, corrosion resistance, appearance, and thread fit.<\/p>\n\n\n\n<p>For hot-dip galvanized threaded rods, always confirm nut fit after coating.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6700\u7ec8RFQ\u6e05\u5355<\/h2>\n\n\n\n<p>Before sending an inquiry, include:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Diameter, pitch, and length<\/li>\n\n\n\n<li>\u6807\u51c6\u6216\u56fe\u7eb8<\/li>\n\n\n\n<li>\u6750\u8d28\u53ca\u7b49\u7ea7<\/li>\n\n\n\n<li>\u8868\u9762\u5149\u6d01\u5ea6<\/li>\n\n\n\n<li>\u914d\u5957\u87ba\u6bcd\u548c\u57ab\u5708<\/li>\n\n\n\n<li>\u5e94\u7528\u73af\u5883<\/li>\n\n\n\n<li>\u6570\u91cf\u53ca\u5305\u88c5<\/li>\n\n\n\n<li>\u6240\u9700\u8bc1\u4e66\u6216\u68c0\u9a8c\u62a5\u544a<\/li>\n<\/ol>\n\n\n\n<p>A clear threaded rod RFQ helps the supplier quote faster, choose the right process, and deliver parts that fit the job the first time.<\/p>","protected":false},"excerpt":{"rendered":"<p>Threaded rods are easy to quote incorrectly when the RFQ is too short. A request like \u201cM12 threaded rod, zinc plated, 1,000 pcs\u201d may look clear, but it still leaves several questions open. Is it metric coarse or fine thread? Full 1-meter rods or cut-to-length pieces? Carbon steel or stainless steel? Class 4.8, 8.8, 10.9, [&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-6534","post","type-post","status-publish","format-standard","hentry","category-fastener-knowledge-library","tag-threaded-rods-stud-bolts"],"acf":[],"_links":{"self":[{"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/posts\/6534","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=6534"}],"version-history":[{"count":1,"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/posts\/6534\/revisions"}],"predecessor-version":[{"id":6535,"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/posts\/6534\/revisions\/6535"}],"wp:attachment":[{"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/media?parent=6534"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/categories?post=6534"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xzfastener.com\/zh\/wp-json\/wp\/v2\/tags?post=6534"}],"curies":[{"name":"\u53ef\u6e7f\u6027\u7c89\u5242","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}