{"id":69787,"date":"2026-05-17T17:28:10","date_gmt":"2026-05-17T17:28:10","guid":{"rendered":"https:\/\/evgroupchina.com\/encyclopedia-of-metal\/en-iso-8738\/"},"modified":"2026-05-19T15:31:13","modified_gmt":"2026-05-19T15:31:13","slug":"en-iso-8738","status":"publish","type":"wiki","link":"https:\/\/evgroupchina.com\/en\/encyclopedia-of-metal\/en-iso-8738\/","title":{"rendered":"EN ISO 8738"},"content":{"rendered":"<h2>Technical features and purpose of the EN ISO 8738 standard<\/h2>\n<p>The international standard EN ISO 8738 establishes strict requirements for the geometric parameters and manufacturing quality of plain washers intended for use in critical assemblies with clevis pins regulated by the ISO 2340 and ISO 2341 specifications. These fasteners ensure reliable fixation and proper distribution of axial loads in mechanical connections.<\/p>\n<p>EV Group China experts emphasize that the design of these washers is optimized specifically for use on the side of the cotter pin installation. Compliance with the tolerances of the EN ISO 8738 standard guarantees the stability of moving and fixed joints in industrial equipment.<\/p>\n<p>The use of products conforming to this standard minimizes backlash and prevents wear of the pin seating areas. EV Group China supplies high-quality fasteners that fully meet the requirements of the international regulation to ensure the durability of engineering structures.<\/p>\n","protected":false},"featured_media":0,"template":"","meta":[],"wiki_category":[120],"class_list":["post-69787","wiki","type-wiki","status-publish","hentry","wiki_category-iso"],"_links":{"self":[{"href":"https:\/\/evgroupchina.com\/en\/wp-json\/wp\/v2\/wiki\/69787","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/evgroupchina.com\/en\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/evgroupchina.com\/en\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/evgroupchina.com\/en\/wp-json\/wp\/v2\/wiki\/69787\/revisions"}],"wp:attachment":[{"href":"https:\/\/evgroupchina.com\/en\/wp-json\/wp\/v2\/media?parent=69787"}],"wp:term":[{"taxonomy":"wiki_category","embeddable":true,"href":"https:\/\/evgroupchina.com\/en\/wp-json\/wp\/v2\/wiki_category?post=69787"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}