{"id":615292,"date":"2024-11-05T23:14:25","date_gmt":"2024-11-05T23:14:25","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/iso-40422018\/"},"modified":"2024-11-05T23:14:25","modified_gmt":"2024-11-05T23:14:25","slug":"iso-40422018","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/iso\/iso-40422018\/","title":{"rendered":"ISO 4042:2018"},"content":{"rendered":"
This document specifies requirements for electroplated coatings and coating systems on steel fasteners. The requirements related to dimensional properties also apply to fasteners made of copper or copper alloys.<\/p>\n
It also specifies requirements and gives recommendations to minimize the risk of hydrogen embrittlement; see 4.4 and Annex B.<\/p>\n
It mainly applies to zinc and zinc alloy coating systems (zinc, zinc-nickel, zinc-iron) and cadmium, primarily intended for corrosion protection and other functional properties:<\/p>\n
\u2014 with or without conversion coating;<\/p>\n
\u2014 with or without sealant;<\/p>\n
\u2014 with or without top coat;<\/p>\n
\u2014 with or without lubricant (integral lubricant and\/or subsequently added lubricant).<\/p>\n
Specifications for other electroplated coatings and coating systems (tin, tin-zinc, copper-tin, copper-silver, copper, silver, copper-zinc, nickel, nickel-chromium, copper-nickel, copper-nickel-chromium) are included in this document only for dimensional requirements related to fasteners with ISO metric threads.<\/p>\n
This document applies to bolts, screws, studs and nuts with ISO metric thread, to fasteners with non-ISO metric thread, and to non-threaded fasteners such as washers, pins, clips and rivets.<\/p>\n
Information for design and assembly of coated fasteners is given in Annex A.<\/p>\n
This document does not specify requirements for properties such as weldability or paintability.<\/p>\n
NOTE Other International Standards specify differing electroplating processes. For electroplating of fasteners, the requirements of this document apply, unless otherwise agreed.<\/p>\n","protected":false},"excerpt":{"rendered":"
Fasteners \u2014 Electroplated coating systems<\/b><\/p>\n\n\n
\n Published By<\/td>\n Publication Date<\/td>\n Number of Pages<\/td>\n<\/tr>\n \n ISO<\/b><\/a><\/td>\n 2018-08<\/td>\n 64<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":615305,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[303,2634],"product_tag":[],"class_list":{"0":"post-615292","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-21-060-01","7":"product_cat-iso","9":"first","10":"instock","11":"sold-individually","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/615292","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/615305"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=615292"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=615292"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=615292"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}