{"product_id":"gbt5267-1-2023","title":"GB\/T 5267.1-2023 English PDF (GB\/T5267.1-2023)","description":"\u003ch1\u003eGB\/T 5267.1-2023: Fasteners - Electroplate coating\u003c\/h1\u003e\u003cb style=\"font-size:16px;\"\u003eDelivery:\u003c\/b\u003e 9 seconds. Download (and Email) true-PDF + Invoice.\u003cbr\u003e\u003cb style=\"font-size:16px;\"\u003eGet Quotation:\u003c\/b\u003e Click \u003ca style=\"color: blue;\" href=\"https:\/\/www.chinesestandard.net\/Cart\/Cart.aspx?GB\/T%205267.1-2023_English\" rel=\"nofollow\"\u003eGB\/T 5267.1-2023\u003c\/a\u003e (Self-service in 1-minute)\u003cbr\u003e\u003cb style=\"font-size:16px;\"\u003eNewer \/ historical versions: \u003c\/b\u003e \u003ca style=\"color: blue;\" href=\"https:\/\/www.chinesestandard.net\/PDF.aspx\/GBT5267.1-2023\"\u003eGB\/T 5267.1-2023\u003c\/a\u003e\u003ch2\u003ePreview True-PDF\u003c\/h2\u003e\u003ciframe src=\"https:\/\/www.chinesestandard.net\/Preview_PDF.aspx\/GBT5267.1-2023\" width=\"445\" height=\"600\" title=\"GB\/T 5267.1-2023 True-PDF\"\u003e\u003c\/iframe\u003e \u003cbr\u003e\u003ch2\u003eScope\u003c\/h2\u003eThis document specifies requirements for steel fasteners with electroplated coatings and \u003cbr\u003ecoating systems. The requirements related to dimensional properties also apply to \u003cbr\u003efasteners made of copper or copper alloys. \u003cbr\u003eIt also specifies internal hydrogen embrittlement requirements (see 4.4) and provides \u003cbr\u003erecommendations for reducing the risk of hydrogen embrittlement (see Annex B). \u003cbr\u003eIt mainly applies to fasteners with zinc and zinc alloy coating systems (zinc, zinc-nickel, \u003cbr\u003ezinc-iron) and cadmium, primarily intended for corrosion protection and other \u003cbr\u003efunctional properties. \u003cbr\u003e- with or without conversion coating, \u003cbr\u003e- with or without sealant, \u003cbr\u003e- with or without top coat, \u003cbr\u003e- with or without lubricant (integral lubricant and\/or subsequently added lubricant). \u003cbr\u003eIn this document, only the dimensional requirements for standard threaded fasteners \u003cbr\u003eapply to other coating and coating systems (tin, tin-zinc, copper-tin, copper-silver, \u003cbr\u003ecopper, silver, copper-zinc, nickel, nickel-chromium, copper-nickel, copper-nickel- \u003cbr\u003echromium). \u003cbr\u003eThis document's requirements for electroplated fasteners take precedence over other \u003cbr\u003edocuments concerning electroplating. \u003cbr\u003eThis document applies to standard threaded bolts, screws, studs, and nuts, as well as \u003cbr\u003enon-standard threaded fasteners and non-threaded fasteners such as washers, pins, \u003cbr\u003eclamps, and rivets. \u003cbr\u003eNOTE. Electroplating is also applied to stainless steel fasteners, e.g. for the purpose of lubrication \u003cbr\u003ein order to avoid galling. \u003cbr\u003eDesign and assembly information for coated fasteners can be found in Annex A. \u003cbr\u003eThis document does not specify the weldability or coating properties of the fasteners. \u003cbr\u003e\u003cbr\u003e\u003ch2\u003eBasic Data\u003c\/h2\u003e\u003ctable id=\"TableTabAbout0\" rules=\"all\" border=\"1\" style=\"font-family:Arial;font-size:Small;\"\u003e  \u003ctr id=\"TableTabRow10\"\u003e     \u003ctd id=\"TableTabCell110\" align=\"center\" font=\"bold\"\u003e \u003cb\u003eStandard ID\u003c\/b\u003e \u003c\/td\u003e    \u003ctd id=\"TableTabCell120\" align=\"center\"\u003e GB\/T 5267.1-2023 (GB\/T5267.1-2023)\u003c\/td\u003e  \u003c\/tr\u003e\n\u003ctr id=\"TableTabRow20\"\u003e     \u003ctd id=\"TableTabCell210\" align=\"center\" font=\"bold\"\u003e \u003cb\u003eDescription (Translated English)\u003c\/b\u003e \u003c\/td\u003e    \u003ctd id=\"TableTabCell220\" align=\"center\"\u003e Fasteners - Electroplate coating\u003c\/td\u003e  \u003c\/tr\u003e\n\u003ctr id=\"TableTabRow30\"\u003e     \u003ctd id=\"TableTabCell310\" align=\"center\" font=\"bold\"\u003e \u003cb\u003eSector \/ Industry\u003c\/b\u003e \u003c\/td\u003e    \u003ctd id=\"TableTabCell320\" align=\"center\"\u003e National Standard (Recommended)\u003c\/td\u003e  \u003c\/tr\u003e\n\u003ctr id=\"TableTabRow40\"\u003e     \u003ctd id=\"TableTabCell410\" align=\"center\" font=\"bold\"\u003e \u003cb\u003eClassification of Chinese Standard\u003c\/b\u003e \u003c\/td\u003e    \u003ctd id=\"TableTabCell420\" align=\"center\"\u003e J13\u003c\/td\u003e  \u003c\/tr\u003e\n\u003ctr id=\"TableTabRow50\"\u003e     \u003ctd id=\"TableTabCell510\" align=\"center\" font=\"bold\"\u003e \u003cb\u003eClassification of International Standard\u003c\/b\u003e \u003c\/td\u003e    \u003ctd id=\"TableTabCell520\" align=\"center\"\u003e 21.060.01\u003c\/td\u003e  \u003c\/tr\u003e\n\u003ctr id=\"TableTabRow60\"\u003e     \u003ctd id=\"TableTabCell610\" align=\"center\" font=\"bold\"\u003e \u003cb\u003eWord Count Estimation\u003c\/b\u003e \u003c\/td\u003e    \u003ctd id=\"TableTabCell620\" align=\"center\"\u003e 54,510\u003c\/td\u003e  \u003c\/tr\u003e\n\u003ctr id=\"TableTabRow70\"\u003e     \u003ctd id=\"TableTabCell710\" align=\"center\" font=\"bold\"\u003e \u003cb\u003eDate of Issue\u003c\/b\u003e \u003c\/td\u003e    \u003ctd id=\"TableTabCell720\" align=\"center\"\u003e 2023-05-23\u003c\/td\u003e  \u003c\/tr\u003e\n\u003ctr id=\"TableTabRow80\"\u003e     \u003ctd id=\"TableTabCell810\" align=\"center\" font=\"bold\"\u003e \u003cb\u003eDate of Implementation\u003c\/b\u003e \u003c\/td\u003e    \u003ctd id=\"TableTabCell820\" align=\"center\"\u003e 2023-12-01\u003c\/td\u003e  \u003c\/tr\u003e\n\u003ctr id=\"TableTabRow90\"\u003e     \u003ctd id=\"TableTabCell910\" align=\"center\" font=\"bold\"\u003e \u003cb\u003eOlder Standard (superseded by this standard)\u003c\/b\u003e \u003c\/td\u003e    \u003ctd id=\"TableTabCell920\" align=\"center\"\u003e GB\/T 5267.1-2002\u003c\/td\u003e  \u003c\/tr\u003e\n\u003ctr id=\"TableTabRow100\"\u003e     \u003ctd id=\"TableTabCell1010\" align=\"center\" font=\"bold\"\u003e \u003cb\u003eIssuing agency(ies)\u003c\/b\u003e \u003c\/td\u003e    \u003ctd id=\"TableTabCell1020\" align=\"center\"\u003e State Administration for Market Regulation, China National Standardization Administration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cbr\u003e\u003cbr\u003e","brand":"www.ChineseStandard.us -- Field Test Asia Pte. 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