DIN 929-2000 六角焊接螺母 (英文版).pdf
ICS21.060.20Sechskant-SchweimutternDEUTSCHENORMJanuary2000929Continuedonpages2to5.NopartofthistranslationmaybereproducedwithoutthepriorpermissionofDINDeutschesInstitutfrNormunge.V.,Berlin.BeuthVerlagGmbH,10772Berlin,Germany,hastheexclusiverightofsaleforGermanStandards(DIN-Normen).TranslationbyDIN-Sprachendienst.Incaseofdoubt,theGerman-languageoriginalshouldbeconsultedastheauthoritativetext.HexagonweldnutsRef.No.DIN929:2000-01Englishpricegroup06SalesNo.010606.00SupersedesFebruary1998edition.InkeepingwithcurrentpracticeinstandardspublishedbytheInternationalOrganizationforStandardization(ISO),acommahasbeenusedthroughoutasthedecimalmarker.ForewordThisstandardhasbeenpreparedbyTechnicalCommitteeSchraubenundMutternmitAuenantrieboftheNormenausschussMechanischeVerbindungselemente(FastenersStandardsCommittee).IntheDecember1972editionofthisstandard,nutsofpropertyclass8(weldable)werespecified.Sincethen,proofloadshavebeenincreasedandnewnutheightsspecifiedbothinInternationalandEuropeanStandards(cf.DINEN20898-2).Itdidnotseemadvisabletoadaptthenutheightstothoseofnutswithfullloadability,sinceweldnutmountingislargelyautomated.Changingthenutdimensionswouldthushavegivenrisetoconsiderabledifficulties(retooling),whichwouldnothavebeenoffsetbytheadvantageofaslightlyhigherresistancetostripping.Instead,thisstandardspecifiessteelwithamaximumcarboncontentof0,25%andproofloadswhicharedeemedsufficientforweldnutstobeusedtogetherwithboltsofpropertyclasseslowerthan8.8.WeldnutswithahigherloadabilityarespecifiedinDIN977.TheDIN4000-2-9.4tabularlayoutofarticlecharacteristicsshallapplytonutscoveredinthisstandard.AmendmentsThisstandarddiffersfromtheFebruary1998editionasfollows:a)Table1hasbeenamendedtoincludelimitdeviationsfordimensionh2forthreadsizesM8andM10.b)ThedesignationofhexagonweldnutswithUNFthreadhasbeenspecified.c)Someeditorialamendmentshavebeenmade.PreviouseditionsDIN929:1965-09,1972-12,1983-08,1987-09,1998-02.Alldimensionsareinmillimetres.1ScopeThisstandardspecifiesrequirementsforsizesM3toM16coarseandfinepitchthreadhexagonweldnutsofproductgradeA,forusewithboltsofpropertyclassesbelow8.8asspecifiedinDINENISO898-1.HexagonweldnutswithflangearespecifiedinDIN977.2NormativereferencesThisstandardincorporates,bydatedorundatedreference,provisionsfromotherpublications.Thesenormativereferencesarecitedattheappropriateplacesinthetext,andthetitlesofthepublicationsarelistedbelow.Fordatedreferences,subsequentamendmentstoorrevisionsofanyofthesepublicationsapplytothisstandardonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferences,thelatesteditionofthepublicationreferredtoapplies.所有尺寸单位为毫米。1范围本标准规定了尺寸M3到M16粗、细牙螺纹六角焊接螺母的要求产品等级A与用性能等级低于8.8按照DINENISO898-1的螺栓使用。带法兰的六角螺母规定列于DIN977中。2规范引用前言Page2DIN929:2000-01DIN13-1GeneralpurposeISOmetricscrewthreadsNominalsizesfor1mmto68mmdiametercoarsepitchthreadsDIN13-5GeneralpurposeISOmetricscrewthreadsNominalsizesfor1mmand1,25mmfinepitchthreadswithdiametersfrom7,5mmto200mmDIN13-6GeneralpurposeISOmetricscrewthreadsNominalsizesfor1,5mmfinepitchthreadswithdiametersfrom12mmto300mmDIN13-15ISOmetricscrewthreadsFundamentaldeviationsandtolerancesforscrewthreadsof1mmdiameterandlargerDIN267-2FastenersTechnicaldeliveryconditionsProductgradesandtolerancesDIN977HexagonweldnutswithflangeDIN4000-2Tabularlayoutsofarticlecharacteristicsforbolts,screwsandfitboltsDINEN20898-2MechanicalpropertiesoffastenersPart2:Nutswithcoarsepitchthreadandspecifiedproofloadvalues(ISO898-2:1992)DINENISO898-1MechanicalpropertiesoffastenersmadeofcarbonsteelandalloysteelPart1:Bolts,screwsandstuds(ISO898-1:1999)DINENISO898-6MechanicalpropertiesoffastenersPart6:Nutswithfinepitchthreadandspecifiedproofloadvalues(ISO898-6:1994)DINENISO3269FastenersAcceptanceinspection(ISO/DIS3269:1998)*)DINENISO4042FastenersElectroplatedcoatings(ISO4042:1999)DINENISO4759-1TolerancesforfastenersPart1:Bolts,screws,studsandfitboltsProductgradesA,BandC(ISO/DIS4759-1:1997)*)ISO8992:1986FastenersGeneralrequirementsforbolts,screws,studsandfitboltsANSIB1.1-1989Unifiedinchscrewthreads(UNandUNRthreadform)1)3DimensionsThedesignshownisforillustrativepurposesonly,butthedimensionsofnutsshallbeasspecified.Figure1:Nutdimensions(notation)*)Currentlyatdraftstage.1)ObtainablefromBeuthVerlagGmbH(Auslandsnormen-Service),10772Berlin,Germany.DetailXDetailY(sectionalview)3尺寸所示设计是为了说明，但螺母的尺寸应按规定。图1：螺母尺寸（符号）Page3DIN929:2000-01Table1:NutdimensionsThreadsizebd2d3d4e1)d1d1P2)Limitd11H13Max.Min.deviationsM30,84,54,53,158,15M40,80,2664,29,83M50,8775,2510,95M60,90,22886,312,02M8M8110,2510,510,58,415,38M10M101,25M1011,2512,512,510,518,747/16-20UNF-2B3)1,250,312,513,511,718,747/16-20UNF-2B3)1,2513,513,511,720,91M12M121,25M121,51,2514,814,812,620,91(M14)(M141,5)1,50,416,816,814,724,27M16M161,51,518,818,816,826,51Threadsizeh1h2msApprox.mass,inkg,perd1d1P2)h14h131000unitsM30,550,2537,50,78M40,650,353,591,13M50,70,44101,73M60,750,45112,5M8M810,90,56,5145,27M10M101,25M1011,150,658179,587/16-20UNF-2B3)1,150,651017127/16-20UNF-2B3)1,40,8101914M12M121,25M121,51,40,8101913,7(M14)(M141,5)1,81112221,3(M16)(M161,5)1,8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