{"id":66922,"date":"2026-04-20T13:33:56","date_gmt":"2026-04-20T13:33:56","guid":{"rendered":"https:\/\/evgroupchina.com\/encyclopedia-of-metal\/din-971-2\/"},"modified":"2026-04-20T13:41:56","modified_gmt":"2026-04-20T13:41:56","slug":"din-971-2","status":"publish","type":"wiki","link":"https:\/\/evgroupchina.com\/en\/encyclopedia-of-metal\/din-971-2\/","title":{"rendered":"DIN 971-2"},"content":{"rendered":"<p style=\"text-align: right; color: #ff0000;\">Attention: The DIN 971-2 standard is considered obsolete and has been completely replaced by DIN EN ISO 8674:2013-04.<\/p>\n<h2>Technical aspects and scope of DIN 971-2 nuts<\/h2>\n<p>The DIN 971-2 standard regulates design requirements, manufacturing precision, and tolerances for type 2 hexagon nuts equipped with metric fine threads. Products complying with these standards are widely used in heavy mechanical engineering, machine tool building, and high-load instrument engineering assemblies where increased reliability of the threaded connection is required.<\/p>\n<p>EV Group China supplies fasteners manufactured from a wide range of materials: from carbon steels with various strength classes to corrosion-resistant stainless alloys and brass. The use of type 2 nuts with fine thread pitch provides higher resistance to self-loosening under vibration loads compared to coarse-threaded counterparts.<\/p>\n","protected":false},"featured_media":0,"template":"","meta":[],"wiki_category":[116,122],"class_list":["post-66922","wiki","type-wiki","status-publish","hentry","wiki_category-din","wiki_category-standarty"],"_links":{"self":[{"href":"https:\/\/evgroupchina.com\/en\/wp-json\/wp\/v2\/wiki\/66922","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\/66922\/revisions"}],"wp:attachment":[{"href":"https:\/\/evgroupchina.com\/en\/wp-json\/wp\/v2\/media?parent=66922"}],"wp:term":[{"taxonomy":"wiki_category","embeddable":true,"href":"https:\/\/evgroupchina.com\/en\/wp-json\/wp\/v2\/wiki_category?post=66922"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}