【英文标准名称】:Square,Hex,HeavyHex,andAskewHeadBoltsandHex,HeavyHex,HexFlange,LobedHead,andLagScrews(InchSeries)
【原文标准名称】:方头,六角头,六角重型以及斜头螺栓和六角头,六角重型,六角轮缘,裂头以及方头螺丝(英制系列)
【标准号】:ASMEB18.2.1-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【实施或试行日期】:
【发布单位】:美国机械工程师协会(US-ASME)
【起草单位】:ASME
【标准类型】:()
【标准水平】:()
【中文主题词】:螺栓;名称与符号;尺寸规格;紧固件;六角头螺钉;六角头螺栓;英制;英寸;英制螺纹;锁定装置及定位装置;螺钉(螺栓);方头螺栓;螺纹紧固件;公差(测量)
【英文主题词】:Bolts;Designations;Dimensions;Fasteners;Hexagonheadscrews;Hexagonalheadbolts;Imperialsystem;Inch;Inchscrewthreads;Lockingandlocatingdevices;Screws(bolts);Squareheadbolts;Threadedfasteners;Tolerances(measurement)
【摘要】:ThisdocumentcoversthedimensionalrequirementsfornineproducttypesofinchseriesboltsandscrewsrecognizedasAmericanNationalStandard.Alsoincludedareappendicescoveringgagingprocedures,grademarkingsforboltsandscrews,formulasonwhichdimensionaldataarebased,andaspecificationtoassistinidentifyingaproductasbeingascreworabolt.Wherequestionsariseconcerningacceptanceofproduct,thedimensionsinthetablesshallgovernoverrecalculationbyformula.Heavyhexstructuralbolts,formerlycoveredinASMEB18.2.1,arenowcoveredinASMEB18.2.6.TheinclusionofdimensionaldatainthisStandardisnotintendedtoimplythatalloftheproductsdescribedhereinarestockproductionsizes.Consumersshouldconsultwithsuppliersconcerninglistsofstockproductionsizes
【中国标准分类号】:J13
【国际标准分类号】:21_060_10
【页数】:40P;A4
【正文语种】:英语