{"id":6597,"date":"2021-12-23T18:33:58","date_gmt":"2021-12-23T10:33:58","guid":{"rendered":"https:\/\/xzfastener.com\/?p=6597"},"modified":"2026-06-17T18:35:35","modified_gmt":"2026-06-17T10:35:35","slug":"rfq-checklist-for-fastener-selection-what-buyers-should-provide","status":"publish","type":"post","link":"https:\/\/xzfastener.com\/de\/rfq-checklist-for-fastener-selection-what-buyers-should-provide\/","title":{"rendered":"RFQ Checkliste f\u00fcr die Auswahl von Verbindungselementen: Was K\u00e4ufer bereitstellen sollten"},"content":{"rendered":"<p>A fastener RFQ looks simple only when the part is simple. In real purchasing work, many quotation problems start with missing details: size without grade, material without coating, or a drawing without thread tolerance.<\/p>\n\n\n\n<p>After years of reviewing bolt, nut, washer, screw, anchor, and stud inquiries, one rule is clear: the more complete the RFQ, the more reliable the quotation.<\/p>\n\n\n\n<p>A clear RFQ helps the supplier quote the right item, choose the right production route, and avoid wrong-spec delivery.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Why Fastener RFQs Go Wrong<\/h2>\n\n\n\n<p>Most fastener selection mistakes are not caused by bad intention. They happen because buyers assume the supplier already knows the application.<\/p>\n\n\n\n<p>That is risky.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Fehlendes RFQ-Detail<\/th><th>M\u00f6gliches Ergebnis<\/th><\/tr><\/thead><tbody><tr><td>Festigkeitsklasse<\/td><td>Wrong mechanical performance<\/td><\/tr><tr><td>Gewindesteigung<\/td><td>Nut mismatch or assembly failure<\/td><\/tr><tr><td>Oberfl\u00e4chenbeschaffenheit<\/td><td>Poor corrosion resistance or thread fit issue<\/td><\/tr><tr><td>Anwendungsumgebung<\/td><td>Falsche Material- oder Beschichtungsauswahl<\/td><\/tr><tr><td>Passende Teile<\/td><td>Bolt, nut, and washer may not work together<\/td><\/tr><tr><td>Standard oder Zeichnung<\/td><td>Dimensions may not match project needs<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>For regular items, buyers can compare available <a href=\"https:\/\/xzfastener.com\/de\/products-category\/standard-fasteners\/\">Standardbefestigungen<\/a> bevor die Anfrage vorbereitet wird.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Core Information Every RFQ Should Include<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Product and Dimensional Data<\/h3>\n\n\n\n<p>The RFQ should clearly identify the fastener type and size. Avoid short descriptions such as \u201cM12 bolt\u201d or \u201cstainless screw.\u201d<\/p>\n\n\n\n<p>Provide:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Product type: bolt, nut, washer, screw, anchor, stud, or threaded rod<\/li>\n\n\n\n<li>Standard: DIN, ISO, ASTM, ASME, ANSI, EN, or drawing<\/li>\n\n\n\n<li>Durchmesser, L\u00e4nge, Gewindesteigung und Gewindel\u00e4nge<\/li>\n\n\n\n<li>Head type, drive type, or special shape<\/li>\n\n\n\n<li>Vollgewinde, Teilgewinde oder benutzerdefinierte Gewindel\u00e4nge<\/li>\n\n\n\n<li>Quantity and unit: pieces, sets, kilograms, or cartons<\/li>\n<\/ul>\n\n\n\n<p>For complete sourcing, buyers may review the full <a href=\"https:\/\/xzfastener.com\/de\/home\/products\/\">Verbindungselemente<\/a> Bereich.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Material, Grade, and Finish<\/h3>\n\n\n\n<p>Fastener selection depends on load, corrosion exposure, installation method, and service life.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>RFQ Artikel<\/th><th>Was ist anzugeben?<\/th><\/tr><\/thead><tbody><tr><td>Material<\/td><td>Carbon steel, alloy steel, stainless steel, brass, etc.<\/td><\/tr><tr><td>Note<\/td><td>4.8, 8.8, 10.9, 12.9, A2-70, A4-80, B7, etc.<\/td><\/tr><tr><td>Fertig<\/td><td>Zinc plated, HDG, black oxide, zinc flake, PTFE, plain<\/td><\/tr><tr><td>Passende Teile<\/td><td>Nut grade, washer hardness, coating compatibility<\/td><\/tr><tr><td>Dokumente<\/td><td>MTC, inspection report, coating report, certificate<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>For load-bearing projects, include requirements for <a href=\"https:\/\/xzfastener.com\/de\/products-category\/high-strength-fasteners\/\">hochfeste Verbindungselemente<\/a>. For corrosive environments, compare <a href=\"https:\/\/xzfastener.com\/de\/products-category\/various-coated-fasteners\/\">Beschichtete Verbindungselemente<\/a> oder <a href=\"https:\/\/xzfastener.com\/de\/fastener-material\/stainless-steel\/\">Edelstahl Befestigungselemente<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Application Details Matter<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Working Conditions<\/h3>\n\n\n\n<p>A supplier cannot select the right fastener without knowing where it will be used.<\/p>\n\n\n\n<p>State whether the fastener is used in:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Innenmaschinen<\/li>\n\n\n\n<li>Au\u00dfenstrukturen<\/li>\n\n\n\n<li>Marine or coastal areas<\/li>\n\n\n\n<li>Chemiefabriken<\/li>\n\n\n\n<li>Automobilbaugruppen<\/li>\n\n\n\n<li>Wind power equipment<\/li>\n\n\n\n<li>Betonverankerung<\/li>\n\n\n\n<li>High-vibration joints<\/li>\n<\/ul>\n\n\n\n<p>For drawing-based or unusual parts, use <a href=\"https:\/\/xzfastener.com\/de\/products-category\/custom-non-standard-fasteners\/\">kundenspezifische, nicht standardm\u00e4\u00dfige Verbindungselemente<\/a> and provide drawings, samples, or marked photos.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Abschlie\u00dfende RFQ-Checkliste<\/h2>\n\n\n\n<p>Before sending an inquiry, confirm:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Produktname und Standard<\/li>\n\n\n\n<li>Gr\u00f6\u00dfe, Steigung, L\u00e4nge und Gewindel\u00e4nge<\/li>\n\n\n\n<li>Material und Festigkeitsklasse<\/li>\n\n\n\n<li>Surface finish and corrosion requirement<\/li>\n\n\n\n<li>Matching nuts, washers, or assembled parts<\/li>\n\n\n\n<li>Working environment and load condition<\/li>\n\n\n\n<li>Quantity, packaging, and delivery requirement<\/li>\n\n\n\n<li>Erforderliche Pr\u00fcfberichte oder Zertifikate<\/li>\n<\/ol>\n\n\n\n<p>A good RFQ does not need to be complicated. It needs to be complete. Clear information at the start prevents wrong pricing, wrong production, and field installation problems later.<\/p>","protected":false},"excerpt":{"rendered":"<p>A fastener RFQ looks simple only when the part is simple. In real purchasing work, many quotation problems start with missing details: size without grade, material without coating, or a drawing without thread tolerance. After years of reviewing bolt, nut, washer, screw, anchor, and stud inquiries, one rule is clear: the more complete the RFQ, [&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":[500],"class_list":["post-6597","post","type-post","status-publish","format-standard","hentry","category-fastener-knowledge-library","tag-fastener-selection-guide"],"acf":[],"_links":{"self":[{"href":"https:\/\/xzfastener.com\/de\/wp-json\/wp\/v2\/posts\/6597","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/xzfastener.com\/de\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/xzfastener.com\/de\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/xzfastener.com\/de\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/xzfastener.com\/de\/wp-json\/wp\/v2\/comments?post=6597"}],"version-history":[{"count":1,"href":"https:\/\/xzfastener.com\/de\/wp-json\/wp\/v2\/posts\/6597\/revisions"}],"predecessor-version":[{"id":6598,"href":"https:\/\/xzfastener.com\/de\/wp-json\/wp\/v2\/posts\/6597\/revisions\/6598"}],"wp:attachment":[{"href":"https:\/\/xzfastener.com\/de\/wp-json\/wp\/v2\/media?parent=6597"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xzfastener.com\/de\/wp-json\/wp\/v2\/categories?post=6597"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xzfastener.com\/de\/wp-json\/wp\/v2\/tags?post=6597"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}