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【英文标准名称】:Plainwashers.Smallseries.ProductgradeA
【原文标准名称】:平垫圈.小型系列.产品等级A级
【标准号】:BSENISO7092-2000
【标准状态】:现行
【国别】:英国
【发布日期】:2000-09-15
【实施或试行日期】:2000-09-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:验收规范;交货条件;名称与符号;尺寸规格;紧固件;产品等级;特性;螺钉锁紧装置;可拆零件;浅;规范(验收);规格;公差(测量);垫圈
【英文主题词】:Acceptancespecification;Deliveryconditions;Designations;Dimensions;Fasteners;Productgrades;Properties;Screwlockingdevices;Separatingparts;Shallow;Specification(approval);Specifications;Tolerances(measurement);Washers
【摘要】:ThisInternationalStandardspecifiesthecharacteristicsofsmall-series,product-grade-Aplainwashersinthe200HVand300HVhardnessclassesandofnominalsizes(nominalthreaddiameters)rangingfrom1,6mmto36mminclusive.Washersofhardnessclass200HVaresuitablefor—cheeseheadscrewsinpropertyclassesuptoandincluding8.8,ormadeofstainlesssteel;—hexagonsocketheadcapscrewsinpropertyclassesuptoandincluding8.8,ormadeofstainlesssteel;—hexalobularsocketheadcapscrewsinpropertyclassesuptoandincluding8.8,ormadeofstainlesssteel;—case-hardenedthreadrollingscrewswithcheeseheads.Washersofhardnessclass300HVaresuitablefor—hexagonsocketheadcapscrewsinpropertyclassesuptoandincluding10.9;—hexalobularsocketheadcapscrewsinpropertyclassesuptoandincluding10.9.IfdimensionsotherthanthoselistedinthisInternationalStandardarerequired,theyshouldbeselectedfromthesegiveninISO887.Whensoftmaterialpiecesareclamped,orlargeclearanceholesintheworkpieceareused,theusershouldcheckthetechnicalsuitabilityofthistypeofwasher.
【中国标准分类号】:J13
【国际标准分类号】:21_060_30
【页数】:16P.;A4
【正文语种】:英语