{"id":832,"date":"2026-01-05T16:38:21","date_gmt":"2026-01-05T13:38:21","guid":{"rendered":"https:\/\/avrasyabaglanti.com.tr\/?p=832"},"modified":"2026-01-05T16:38:25","modified_gmt":"2026-01-05T13:38:25","slug":"din-9021","status":"publish","type":"post","link":"https:\/\/avrasyabaglanti.com.tr\/en\/din-9021\/","title":{"rendered":"DIN 9021"},"content":{"rendered":"<div class=\"wp-block-safirtema-mainheading mainHeading\"><div class=\"inner\"><div class=\"icon safiricon\"><svg class=\"safiricon-icon16\"><use href=\"#safiricon-icon16\"><\/use><\/svg><\/div><div class=\"text\">Product Description<\/div><\/div><\/div>\n\n\n\n<p><strong>DIN 9021<\/strong>, refers to flat washers with an outer diameter approximately 3 times larger than that of standard washers. The main purpose of this product is to spread the clamping force exerted by the bolt or nut over a much larger surface compared to a standard washer (DIN 125). This prevents crushing and damage to the material, especially when installing soft materials such as wood, plastic, thin sheet metal or composites. It also comes to the rescue when securely sealing holes that have deformed over time or have been drilled too large for the bolt diameter.<\/p>\n\n\n\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary><\/summary>\n<p><\/p>\n<\/details>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-safirtema-mainheading mainHeading\"><div class=\"inner\"><div class=\"icon safiricon\"><svg class=\"safiricon-icon1\"><use href=\"#safiricon-icon1\"><\/use><\/svg><\/div><div class=\"text\">Technical Specifications<\/div><\/div><\/div>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Feature<\/strong><\/td><td><\/td><\/tr><tr><td>Standard<\/td><td>DIN 9021<\/td><\/tr><tr><td>Type<\/td><td>Wide Washer<\/td><\/tr><tr><td>Material<\/td><td>Carbon Steel, Stainless Steel, Spring Steel<\/td><\/tr><tr><td>Coating<\/td><td>Electrogalvanized (White\/Yellow), Hot-Dip Galvanized (HDG), Nickel, Black Oxide, Dacromet, Geomet<\/td><\/tr><tr><td>Compatible Standards<\/td><td>Compatible with DIN 933, DIN 931, DIN 934, ISO 4014, ISO 4032, etc. fasteners<\/td><\/tr><tr><td>Measurement Range<\/td><td>M4 to M48<\/td><\/tr><tr><td>Production Method<\/td><td>Pressing, Machining<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<div class=\"wp-block-safirtema-mainheading mainHeading\"><div class=\"inner\"><div class=\"icon safiricon\"><svg class=\"safiricon-icon55\"><use href=\"#safiricon-icon55\"><\/use><\/svg><\/div><div class=\"text\">Areas of Use<\/div><\/div><\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Wooden constructions and carpentry work (to avoid crushing the wood)<\/li>\n\n\n\n<li>Automotive body and fender assemblies<\/li>\n\n\n\n<li>Joining thin sheet metal sheets<\/li>\n\n\n\n<li>Signboard and billboard assemblies<\/li>\n\n\n\n<li>Plumbing and pipe hanger systems<\/li>\n\n\n\n<li>Recovery of oversized drilled slots<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-safirtema-mainheading mainHeading\"><div class=\"inner\"><div class=\"icon safiricon\"><svg class=\"safiricon-icon48\"><use href=\"#safiricon-icon48\"><\/use><\/svg><\/div><div class=\"text\">Certificates and Quality Documents<\/div><\/div><\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>ISO 9001:2015<\/strong> Quality Management System<\/li>\n\n\n\n<li><strong>ISO 14001:2015<\/strong> Environmental Management System<\/li>\n\n\n\n<li><strong>ISO 45001:2018<\/strong> Occupational Health and Safety Management System<\/li>\n\n\n\n<li><strong>EU Declaration of Conformity (PED)<\/strong> certificate (Compliance with the Pressure Equipment Directive)<\/li>\n\n\n\n<li>Our production processes, <strong>DIN, EN, ISO, and ASTM<\/strong> is fully compliant with the standards<\/li>\n\n\n\n<li>Upon request <strong>EN 10204 3.1 certificate<\/strong> is provided<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column has-white-color has-text-color has-link-color wp-elements-81be7ca7eeb246dd0833cc015d20a9cd is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<div class=\"wp-block-group is-layout-grid wp-container-core-group-is-layout-9649a0d9 wp-block-group-is-layout-grid\">\n<a class=\"wp-block-safirtema-safirbutton safirButton safiricon icon25\" href=\"https:\/\/wa.me\/905464386999\" rel=\"external\"><div class=\"icon safiricon\"><svg class=\"safiricon-icon14\"><use href=\"#safiricon-icon14\"><\/use><\/svg><\/div>WhatsApp Support<\/a>\n\n\n\n<a class=\"wp-block-safirtema-safirbutton safirButton safiricon icon25\" href=\"#\u0130letisim-Formu\" rel=\"\"><div class=\"icon safiricon\"><svg class=\"safiricon-icon55\"><use href=\"#safiricon-icon55\"><\/use><\/svg><\/div>Contact Form<\/a>\n\n\n\n<a class=\"wp-block-safirtema-safirbutton safirButton safiricon icon25\" href=\"#siziarayalim\" rel=\"\"><div class=\"icon safiricon\"><svg class=\"safiricon-icon25\"><use href=\"#safiricon-icon25\"><\/use><\/svg><\/div>Let us call you<\/a>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-safirtema-mainheading mainHeading\"><div class=\"inner\"><div class=\"icon safiricon\"><svg class=\"safiricon-icon24\"><use href=\"#safiricon-icon24\"><\/use><\/svg><\/div><div class=\"text\">Frequently Asked Questions About the Product<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-safirtema-sorucevap safir-faq\"><div class=\"question\"><div class=\"icon\"><\/div><span class=\"text\">What is the difference between DIN 9021 and the standard DIN 125 washer?<\/span><div class=\"openclose plus\"><\/div><\/div><p class=\"answer\">The main difference is the outer diameter width. The outer diameter of the DIN 125 standard washer is about 2x the inner diameter (2xD). The outer diameter of DIN 9021 is about 3 times. For example, for an M10 washer, DIN 125 has a diameter of 20mm, while DIN 9021 has a diameter of 30mm.<\/p><\/div>\n\n\n\n<div class=\"wp-block-safirtema-sorucevap safir-faq\"><div class=\"question\"><div class=\"icon\"><\/div><span class=\"text\">Why should I use large stamps?<\/span><div class=\"openclose plus\"><\/div><\/div><p class=\"answer\">If the substrate you are installing on is soft (e.g. pine wood, plastic sheeting or thin drywall), the standard washer or nut can sink into the material and damage it. DIN 9021 prevents this embedment by widening the thrust area and distributes the load evenly.<\/p><\/div>\n\n\n\n<div class=\"wp-block-safirtema-sorucevap safir-faq\"><div class=\"question\"><div class=\"icon\"><\/div><span class=\"text\">Should I choose stainless steel or galvanized?<\/span><div class=\"openclose plus\"><\/div><\/div><p class=\"answer\">If you are going to use it outdoors, you must <strong>A2 (304) or A4 (316) stainless<\/strong> steel should be preferred. For indoor, dry environments or furniture, galvanized steel washers are sufficient and economical.<\/p><\/div>","protected":false},"excerpt":{"rendered":"<p>DIN 9021, standart pullara g\u00f6re d\u0131\u015f \u00e7ap\u0131 yakla\u015f\u0131k 3 kat daha geni\u015f olan d\u00fcz rondelalar\u0131 tan\u0131mlar. Bu \u00fcr\u00fcn\u00fcn temel amac\u0131, c\u0131vata veya somunun uygulad\u0131\u011f\u0131 s\u0131kma kuvvetini standart bir pula (DIN 125) k\u0131yasla \u00e7ok daha geni\u015f bir y\u00fczeye yaymakt\u0131r. Bu \u00f6zellik, \u00f6zellikle ah\u015fap, plastik, ince sac veya kompozit gibi yumu\u015fak malzemelerin montaj\u0131nda malzemenin ezilmesini ve hasar [&hellip;]<\/p>","protected":false},"author":2,"featured_media":994,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[46,78],"tags":[],"class_list":["post-832","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-urunlerimiz","category-pul-cesitleri"],"_links":{"self":[{"href":"https:\/\/avrasyabaglanti.com.tr\/en\/wp-json\/wp\/v2\/posts\/832","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/avrasyabaglanti.com.tr\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/avrasyabaglanti.com.tr\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/avrasyabaglanti.com.tr\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/avrasyabaglanti.com.tr\/en\/wp-json\/wp\/v2\/comments?post=832"}],"version-history":[{"count":4,"href":"https:\/\/avrasyabaglanti.com.tr\/en\/wp-json\/wp\/v2\/posts\/832\/revisions"}],"predecessor-version":[{"id":1001,"href":"https:\/\/avrasyabaglanti.com.tr\/en\/wp-json\/wp\/v2\/posts\/832\/revisions\/1001"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/avrasyabaglanti.com.tr\/en\/wp-json\/wp\/v2\/media\/994"}],"wp:attachment":[{"href":"https:\/\/avrasyabaglanti.com.tr\/en\/wp-json\/wp\/v2\/media?parent=832"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/avrasyabaglanti.com.tr\/en\/wp-json\/wp\/v2\/categories?post=832"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/avrasyabaglanti.com.tr\/en\/wp-json\/wp\/v2\/tags?post=832"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}