ASME B18.16.4-2008 锯齿形的六角法兰防松螺母(英制)

ANAMERICANNATIONALSTANDARDASMEB18.16.42008SrratdHxFlangLocknuts90,000psi(InchSris)DatofIssuanc:Octobr7,2008ThisStandardwillbrisdwhnthSocityapprosthissuancofanwdition.Thrwillbnoaddndaissudtothisdition.ASMEissuswrittnrplistoinquirisconcrningintrprtationsoftchnicalaspctsofthisdocumnt.Priodically,crtainactionsofthASMEB18CommittmaybpublishdasCass.CassandintrprtationsarpublishdonthASMEWbsitundrthCommittPagsathttp:cstools.asm.orgasthyarissud.ASMEisthrgistrdtradmarkofThAmricanSocityofMchanicalEnginrs.ThiscodorstandardwasdlopdundrprocdursaccrditdasmtingthcritriaforAmricanNationalStandards.ThStandardsCommittthatapprodthcodorstandardwasbalancdtoassurthatindiidualsfromcomptntandconcrndintrstshahadanopportunitytoparticipat.Thproposdcodorstandardwasmadaailablforpublicriwandcommntthatproidsanopportunityforadditionalpublicinputfromindustry,acadmia,rgulatoryagncis,andthpublicatlarg.ASMEdosnot“appro,”“rat,”or“ndors”anyitm,construction,propritarydic,oractiity.ASMEdosnottakanypositionwithrspcttothalidityofanypatntrightsassrtdinconnctionwithanyitmsmntiondinthisdocumnt,anddosnotundrtaktoinsuranyonutilizingastandardagainstliabilityforinfringmntofanyapplicabllttrspatnt,norassumanysuchliability.Usrsofacodorstandardarxprsslyadisdthatdtrminationofthalidityofanysuchpatntrights,andthriskofinfringmntofsuchrights,isntirlythirownrsponsibility.Participationbyfdralagncyrprsntati(s)orprson(s)affiliatdwithindustryisnottobintrprtdasgornmntorindustryndorsmntofthiscodorstandard.ASMEaccptsrsponsibilityforonlythosintrprtationsofthisdocumntissudinaccordancwiththstablishdASMEprocdursandpolicis,whichprcludsthissuancofintrprtationsbyindiiduals.Nopartofthisdocumntmaybrproducdinanyform,inanlctronicrtrialsystmorothrwis,withoutthpriorwrittnprmissionofthpublishr.ThAmricanSocityofMchanicalEnginrsThrParkAnu,NwYork,NY100165990Copyright©2008byTHEAMERICANSOCIETYOFMECHANICALENGINEERSAllrightsrsrdPrintdinU.S.A.ThStandardisdownloaddfromwww.bzfxw.comStandardSharingCONTENTSForwordiCommittRostrCorrspondncWiththB18Committ.i1Scop12ComparisontoISOStandards..13Trminology14RfrncStandards.15Dimnsions.16Srrations..17TopsofNuts18TruPositionofHxagontoTappdHol19Countrsink.110Thrads.311MatrialandHardnss..312MchanicalRquirmnts313Finish414GradandIdntificationMarking.415InspctionandQualityAssuranc.416Dsignation.417Options.418Workmanship..4Tabls1RgularSrratdFlangLocknuts..22LargSrratdFlangLocknuts.33ProofLoadandTorquValus..4iiiASMEB18.16.42008SrratdHxFlangLocknuts90,000psi(InchSris)ANAMERICANNATIONALSTANDARDThStandardisdownloaddfromwww.bzfxw.comStandardSharingFOREWORDThis2008ditionwasapprodbythAmricanNationalStandardsInstitutonAugust25,2008,anddsignatdasASMEB18.16.42008.iASMEB18COMMITTEEStandardizationofBolts,Nuts,Rits,Scrws,Washrs,andSimilarFastnrs(ThfollowingisthrostrofthCommittatthtimofapproalofthisStandard.)STANDARDSCOMMITTEEOFFICERSD.A.Clr,ChairR.D.Strong,VicChairR.L.Cran,ScrtarySTANDARDSCOMMITTEEPERSONNELV.Cartina,ContinntalAroD.A.Clr,DrCo.A.P.Cockman,FordMotorCo.B.D.Burnsid,Altrnat,FordMotorCo.R.L.Cran,ThAmricanSocityofMchanicalEnginrsA.C.DiCola,WroughtWashrCo.B.A.Dusina,FdralScrwWorksJ.S.Foot,ContributingMmbr,TradAssociationManagmnt,Inc.D.S.Gorg,NDIndustrisJ.Grnslad,IndustrialFastnrsInstitutJ.J.Gry,ContributingMmbr,FastnrConsultingSrics,Inc.B.Hasiuk,ContributingMmbr,DfnsSupplyCntrPhiladlphiaA.Hrskoitz,ConsultantJ.Jnnings,ContributingMmbr,NaalSurfacWarfarCntrSUBCOMMITTEE16—LOCKNUTSW.R.Stns,Chair,RamcoV.Cartina,VicChair,ContinntalAroA.P.Cockman,FordMotorCo.B.A.Dusina,FdralScrwWorksM.A.Elmi,Catpillar,Inc.D.S.Gorg,NDIndustrisJ.Grnslad,IndustrialFastnrsInstitutJ.J.Gry,FastnrConsultingSrics,Inc.J.F.Kohl,ContributingMmbr,SpirolIntrnationalCorp.W.H.Kopk,ITWShakproofAssmblyComponntsJ.G.Langnstin,HonoraryMmbr,ConsultantW.J.Lutkus,HliCoilEmhartD.A.McCrindl,CanadianFastnrsInstitutM.D.Prasad,ContributingMmbr,GnralMotorsCorp.S.Saoji,ITWMdalistW.R.Schy,ContributingMmbr,BGMFastnrCo.,Inc.W.R.Stns,RamcoR.D.Strong,GnralMotorsCorp.S.W.Vass,ConsultantC.B.Wackrow,ContributingMmbr,MNPCorp.W.K.Wilcox,ConsultantC.B.Williamson,FastnalCo.C.J.Wilson,ConsultantR.B.Wright,ContributingMmbr,WrightToolCo.J.G.Zratsky,NationalRitandManufacturingCo.J.Jnnings,NaalSurfacWarfarCntrJ.F.McCarrick,DfnsSupplyCntrPhiladlphiaW.L.Sakowski,AccountManagrsLLCD.F.Sharp,GMSStructuralEnginrsD.J.Soscia,ElctricBoatCorp.R.D.Strong,GnralMotorsCorp.W.K.Wilcox,ConsultantC.B.Williamson,FastnalCo.C.J.Wilson,ConsultantThStandardisdownloaddfromwww.bzfxw.comStandardSharingCORRESPONDENCEWITHTHEB18COMMITTEEGnral.ASMEStandardsardlopdandmaintaindwiththintnttorprsntthconsnsusofconcrndintrsts.Assuch,usrsofthisStandardmayintractwiththCommittbyrqustingintrprtations,proposingrisions,andattndingCommittmtings.Corrspondncshouldbaddrssdto:Scrtary,B18StandardsCommittThAmricanSocityofMchanicalEnginrsThrParkAnuNwYork,NY100165990ProposingRisions.RisionsarmadpriodicallytothStandardtoincorporatchangsthatapparncssaryordsirabl,asdmonstratdbythxprincgaindfromthapplicationofthStandard.Approdrisionswillbpublishdpriodically.ThCommittwlcomsproposalsforrisionstothisStandard.Suchproposalsshouldbasspcificaspossibl,citingthparagraphnumbr(s),thproposdwording,andadtailddscriptionofthrasonsforthproposal,includinganyprtinntdocumntation.ProposingaCas.Cassmaybissudforthpurposofproidingaltrnatirulswhnjustifid,toprmitarlyimplmntationofanapprodrisionwhnthndisurgnt,ortoproidrulsnotcordbyxistingproisions.CassarffctiimmdiatlyuponASMEapproalandshallbpostdonthASMECommittWbpag.RqustsforCassshallproidaStatmntofNdandBackgroundInformation.Thrqustshouldidntifythstandard,thparagraph,figurortablnumbr(s),andbwrittnasaQustionandRplyinthsamformatasxistingCass.RqustsforCassshouldalsoindicatthapplicabldition(s)ofthstandardtowhichthproposdCasapplis.Intrprtations.Uponrqust,thB18StandardsCommittwillrndranintrprtationofanyrquirmntofthStandard.IntrprtationscanonlybrndrdinrsponstoawrittnrqustsnttothScrtaryofthB18StandardsCommitt.Thrqustforanintrprtationshouldbclarandunambiguous.Itisfurthrrcommnddthatthinquirrsubmithishrrqustinthfollowingformat:Subjct:Citthapplicablparagraphnumbr(s)andthtopicofthinquiry.Edition:CitthapplicablditionofthStandardforwhichthintrprtationisbingrqustd.Qustion:Phrasthqustionasarqustforanintrprtationofaspcificrquirmntsuitablforgnralundrstandingandus,notasarqustforanapproalofapropritarydsignorsituation.Thinquirrmayalsoincludanyplansordrawings,whicharncssarytoxplainthqustion;howr,thyshouldnotcontainpropritarynamsorinformation.RquststhatarnotinthisformatmaybrwrittninthappropriatformatbythCommittpriortobinganswrd,whichmayinadrtntlychangthintntofthoriginalrqust.ASMEprocdursproidforrconsidrationofanyintrprtationwhnorifadditionalinformationthatmightaffctanintrprtationisaailabl.Furthr,prsonsaggridbyanintrprtationmayappaltothcognizantASMECommittorSubcommitt.ASMEdosnot“appro,”“crtify,”“rat,”or“ndors”anyitm,construction,propritarydic,oractiity.AttndingCommittMtings.ThB18StandardsCommittrgularlyholdsmtings,whicharopntothpublic.PrsonswishingtoattndanymtingshouldcontactthScrtaryofthB18StandardsCommitt.iASMEB18.16.42008SERRATEDHEXFLANGELOCKNUTS90,000psi(INCHSERIES)1SCOPEThisStandardcorsthgnral,dimnsional,andmchanicalprformancrquirmntsforlowstrngthcarbonstl,cashardnd,rgularandlargsrratdflanglocknuts(inchsris),rcognizdasAmricanNationalStandard.2COMPARISONTOISOSTANDARDSThrisnoinchsrisISOstandardforthsproductsatthistim.3TERMINOLOGYFordfinitionsoftrmsrlatingtofastnrsorcomponntfatursusdinthisStandard,rfrtoASMEB18.12.4REFERENCESTANDARDSThfollowingisalistofpublicationsrfrncdinthisStandard.ASMEB1.1,UnifidInchScrwThradsASMEB1.3,ScrwandThradGagingSystmsforDimnsionalAccptability—InchandMtricScrwThrads(UN,UNR,UNJ,M,andMJ)ASMEB18.12,GlossaryofTrmsforMchanicalFastnrsASMEB18.18.2M,InspctionandQualityAssurancforHighVolumMachinAssmblyFastnrsASMEY14.5M,DimnsioningandTolrancingPublishr:ThAmricanSocityOfMchanicalEnginrs(ASME),ThrParkAnu,NwYork,NY100165990;OrdrDpartmnt:22LawDri,P.O.Box2300,Fairfild,NJ070072300ASTMF606,TstMthodsforDtrminingthMchanicalProprtisofExtrnallyandIntrnallyThraddFastnrs,Washrs,DirctTnsionIndicators,andRitsASTMF812,SpcificationforSurfacDiscontinuitisofNuts,InchSrisASTMF1941,ElctrodpositdCoatingsonThraddFastnrs[UnifidInchScrwThrads(UNUNR)]ASTMF2282,StandardSpcificationforQualityAssurancRquirmntsforCarbonandAlloyStlWir,Rods,andBarsforMchanicalFastnrs1ASTMF2328,StandardTstMthodforDtrminingDcarburizationandCarburizationinHardndandTmprdThraddStlBolts,Scrws,andStudsPublishr:ASTMIntrnational,100BarrHarborDri,P.O.BoxC700,WstConshohockn,PA1942829595DIMENSIONS(a)Unlssothrwisspcifid,alldimnsionsinthisStandardshallbasspcifidinTabls1and2,andsctions6through9.AlldimnsionsinthisStandardarininchsandapplybforplatingorcoatingisspcifid.Whnaplatingorcoatingisspcifid,thfinishdproductdimnsionsshallbagrduponbtwnthsupplirandpurchasr.(b)SymbolsspcifyinggomtriccharactristicsarinaccordancwithASMEY14.5M.6SERRATIONSThconfigurationofthsrrationsshallbatthdiscrtionofthmanufacturr,proiddthprformancrquirmntsasspcifidinpara.12.2armt.7TOPSOFNUTSTopsofnutsshallbflatandchamfrd.Thlngthofchamfrathxcornrsshallbfrom5%to15%ofthbasicthradsiz.Thsurfacmaybslightlyconxorroundd.8TRUEPOSITIONOFHEXAGONTOTAPPEDHOLEAtmaximummatrialcondition(MMC),thaxisofthhxagonshallblocatdattrupositionwithrspcttothaxisofththradpitchdiamtrwithinatolranczonhaingadiamtrquialntto4%ofthmaximumwidthacrossflats.9COUNTERSINKTappdholshallbcountrsunkonthbaringfacandmaybcountrsunkonthtop.Thmaximumcountrsinkdiamtrshallbththradbasic(nominal)majordiamtrplus0.030in.for3⁄8in.nominalsiznutsandsmallr,and1.08timsthbasicmajordiamtrforThStandardisdownloaddfromwww.bzfxw.comStandardSharingASMEB18.16.42008Tabl1RgularSrratdFlangLocknutsBFGAøSction8AA–3XMTabl1MHKJSsction7Ssction6Slightroundingprmissabl30°rfHighpointsNominalSizorMinimumMaximumWidthAcrossWidthAcrossFlangNutBasicMajorMinimumFlangPrpndicularityFlats,FCornrs,GDiamtr,BThicknss,HDiamtrofHxThickofBaringThradMax.Min.Max.Min.Max.Min.Max.Min.Hight,Jnss,KSurfacNo.60.13800.3120.3020.3610.3420.4220.4080.1710.1560.100.020.01480.16400.3440.3340.3970.3810.4690.4520.2030.1870.130.020.016100.19000.3750.3650.4330.4160.5000.4800.2190.2030.130.030.017120.21600.4380.4280.5050.4880.5940.5740.2360.2220.140.040.0201⁄40.25000.4380.4280.5050.4880.5940.5740.2360.2220.140.040.0205⁄160.31250.5000.4890.5770.5570.6800.6600.2830.2680.170.040.0233⁄80.37500.5620.5510.6500.6280.7500.7280.3470.3300.230.040.0257⁄160.43750.6880.6750.7940.7680.9370.9100.3950.3750.260.040.0321⁄20.50000.7500.7360.8660.8401.0311.0000.4580.4370.310.050.0359⁄160.56250.8750.8611.0100.9821.1881.1550.5060.4830.350.050.0405⁄80.62500.9380.9221.0831.0511.2811.2480.5690.5450.400.050.0443⁄40.75001.1251.0881.2991.2401.5001.4600.6750.6270.460.060.051GENERALNOTE:Dimnsionsarininchs.2ASMEB18.16.42008Tabl2LargSrratdFlangLocknutsBFGAøSction8AA–3XMTabl2MHKJSsction7Ssction6Slightroundingprmissabl30°rfHighpointsNominalSizorMinimumMaximumWidthAcrossWidthAcrossFlangNutThicknss,BasicMajorMinimumFlangPrpndicularityFlats,FCornrs,GDiamtr,BHDiamtrofHxThickofBaringThradMax.Min.Max.Min.Max.Min.Max.Min.Hight,Jnss,KSurfac1⁄40.25000.4380.4280.5050.4880.7280.7000.3120.2810.150.040.0245⁄160.31250.5000.4890.5770.5570.8200.7900.3750.3430.200.040.0283⁄80.37500.5620.5510.6500.6280.9150.8850.4060.3900.240.040.0317⁄160.43750.6880.6750.7940.7681.1311.1000.4680.4370.260.040.0381⁄20.50000.7500.7360.8660.8401.2051.1750.5150.4850.290.060.0419⁄160.58250.8750.8611.0100.9821.3001.2600.5780.5460.370.060.0445⁄80.62500.9380.9221.0831.0511.3601.2800.6400.6000.420.060.045GENERALNOTE:Alldimnsionsarininchs.nutslargrthan3⁄8in.Nopartofththraddportionshallprojctbyondthbaringsurfac.10THREADSThradsshallbUnifidcoarsorfinthradsris(UNCorUNFsris)Class2B,inaccordancwithASMEB1.1.InspctionshallbbasdonSystm21ofASMEB1.3.11MATERIALANDHARDNESSUnlssothrwisspcifid,nutsshallbmanufacturdfromcarbonstlinaccordancwithASTMF2282.ThnutsshallhaacashardnssofHR15N7890onthsurfacofthnutinaccordancwithASTMF2328.Forrfrpurposs,cashardnssshallbmasurdinthsrrations.312MECHANICALREQUIREMENTS12.1ProofLoadTstNutsshallmtthproofloadtstusingthalusinTabl3.ThproofloadtstprocdurfromASTMF606shallbfollowd.12.2BrakLoosTorquTstNutsshallhaabrakloostorqualuqualtoorgratrthan100%ofthsatingtorqualu.Thsatingtorqualushallb±10%ofthaluslistdinTabl3.(a)Procdur.Placatstboltthroughacoldrolldstlstripandspacrsasrquird.Assmblatstnutsothatatlastthrthradpitchsofthboltxtndbyondthtopofthnut.Whilprntingthstlstripfromrotating,applythtorqualulistdinTabl3.Rcordthsatingtorqualus,brakthnutloosfromitssatdposition,andrcordthhighstThStandardisdownloaddfromwww.bzfxw.comStandardSharingASMEB18.16.42008Tabl3ProofLoadandTorquValusNutSizNutSizandThradsProofSatingandThradsProofSatingprinchLoad,lbTorquprinchLoad,lbTorqu63282050in.lb8321,25060in.lb10241,65070in.lb12242,20090in.lb1⁄4202,9009ftlb5⁄16184,70014ftlb3⁄8167,00027ftlb7⁄16149,55040ftlb1⁄21312,80062ftlb9⁄161216,40082ftlb5⁄81120,300125ftlb3⁄41030,000240ftlb64090055in.lb8361,35065in.lb10321,80075in.lb12282,30095in.lb1⁄4283,30010ftlb5⁄16245,20015ftlb3⁄8247,90029ftlb7⁄162010,70043ftlb1⁄22014,40068ftlb9⁄161818,30090ftlb5⁄81822,900140ftlb3⁄41633,600269ftlbGENERALNOTE:Proofloadalusarbasdon90,000psi.torqualu.Thataluisth“brakloostorqu.”Adiffrntunusdtstbolt,tstnut,andholinthtststripmustbusdforrytst.Thtstboltshallbprntdfromturningduringtsting.Additionallubricantshallnotbaddd.(b)TstBolt.ThtstboltshallbplainfinishdwiththradsconformingtoClass2AtolrancsasspcifidinASMEB1.1.Thboltshallhaanultimattnsilstrngthnotlssthanthspcifidproofloadofthnuttobtstd.Boltlngthshallbsuchthataminimumlngthquialnttosixthradpitchsasmasurdfromthndofthboltwillprotrudthroughthnutwhnthnutissatd.(c)TstStrip.Thstlstripmustbaminimumof0.060in.thick,haingahardnssbtwnHRB60andHRB90.Thstripmusthaholsforplacingthboltthroughthatar0.010in.to0.025in.orthbolt’snominalthraddiamtr.(d)TorquMasuringDic.Tstrsultsmaybmasurdbyananalogordigitaldicthatiscapablofindicatingandholdingapaktorqualu.Thanalogorlctronicmasuringsystmshallhaacrtifidaccuracyof±2%orlss.13FINISHUnlssothrwisspcifid,nutsshallbfurnishdwithanlctrodpositdzincplatdfinishinaccordancwithASTMF1941,FZn3A.14GRADEANDIDENTIFICATIONMARKINGUnlssothrwisspcifidbythpurchasr,thsnutsshallhanogradmarkingrquirmnts.Nuts41⁄4in.andaboindiamtrshallbmarkdwiththsourcidntificationmarking.15INSPECTIONANDQUALITYASSURANCEUnlssothrwisspcifidbythpurchasr,inspctionofsrratdflanglocknutsshallbinaccordancwithASMEB18.18.2M.16DESIGNATIONSrratdhxflanglocknutsshallbdsignatdbythfollowingdata,prfrablyinthsquncasfollows:(a)productnamanddsignationofstandard(ASMEB18.16.4)(b)nominaldiamtrandthradpitch(c)stlproprtyclassormatrialidntification,andprotcticoating,ifrquird.EXAMPLE:Rgularsrratdflanglocknut,ASMEB18.16.4,1⁄213,zincplatdprASTMF1941FZn3A.17OPTIONSOptions,whrspcifid,shallbatthdiscrtionofthmanufacturr,unlssothrwisagrdbtwnmanufacturrandpurchasr.18WORKMANSHIPNutsshallbfrofsurfacirrgularitisthatmightaffctthirsricability,suchasburrs,sams,laps,loosscal,andothrirrgularitis.Whilcontrolofsurfacdiscontinuitisisimportantforthapplicationintndd,ASTMF812shallbspcifidbythpurchasr.ASMEB18.16.42008B18AMERICANNATIONALSTANDARDSFORBOLTS,NUTS,RIVETS,SCREWS,WASHERS,ANDSIMILARFASTENERSSmallSolidRits.B18.1.11972(R2001)LargRitsB18.1.21972(R2001)MtricSmallSolidRitsB18.1.3M1983(R2001)SquarandHxBoltsandScrws(InchSris)..B18.2.11996SquarandHxNuts(InchSris)..B18.2.21987(R1999)MtricHxCapScrws.B18.2.3.1M1999MtricFormdHxScrws.B18.2.3.2M2005MtricHayHxScrws.B18.2.3.3M1979(R2001)MtricHxFlangScrws..B18.2.3.4M2001MtricHxBolts..B18.2.3.5M1979(R2001)MtricHayHxBoltsB18.2.3.6M1979(R2001)MtricHayHxStructuralBoltsB18.2.3.7M1979(R2001)MtricHxLagScrwsB18.2.3.8M1981(R1999)MtricHayHxFlangScrws..B18.2.3.9M2001SquarHadBolts(MtricSris)..B18.2.3.10M1996(R2003)MtricHxNuts,Styl1B18.2.4.1M2002MtricHxNuts,Styl2B18.2.4.2M2005MtricSlottdHxNuts..B18.2.4.3M1979(R2001)MtricHxFlangNutsB18.2.4.4M1982(R1999)MtricHxJamNuts..B18.2.4.5M1979(R2003)MtricHayHxNutsB18.2.4.6M1979(R2003)FastnrsforUsinStructuralApplications..B18.2.62006Mtric12SplinFlangScrwsB18.2.7.1M2002ClarancHolsforBolt,Scrws,andStuds.B18.2.81999SocktCap,Shouldr,andStScrws,HxandSplinKys(InchSris)B18.32003SocktHadCapScrws(MtricSris)B18.3.1M1986(R2002)MtricSrisHxagonKysandBits..B18.3.2M1979(R2003)HxagonSocktHadShouldrScrws(MtricSris)B18.3.3M1986(R2002)HxagonSocktButtonHadCapScrws(MtricSris).B18.3.4M1986(R2002)HxagonSocktFlatCountrsunkHadCapScrws(MtricSris)..B18.3.5M1986(R2002)MtricSrisSocktStScrwsB18.3.6M1986(R2002)RoundHadBolts(InchSris).B18.51990(R2003)MtricRoundHadShortSquarNckBolts.B18.5.2.1M2006MtricRoundHadSquarNckBolts..B18.5.2.2M1982(R2000)RoundHadSquarNckBoltsWithLargHad(MtricSris)..B18.5.2.3M1990(R2003)WoodScrws(InchSris)B18.6.11981(R2003)SlottdHadCapScrws,SquarHadStScrws,andSlottdHadlssStScrws(InchSris).B18.6.21998MachinScrwsandMachinScrwNutsB18.6.32003ThradFormingandThradCuttingTappingScrwsandMtallicDriScrws(InchSris).B18.6.41998MtricThradFormingandThradCuttingTappingScrws.B18.6.5M2000MtricMachinScrwsB18.6.7M1999GnralPurposSmiTubularRits,FullTubularRits,SplitRitsandRitCapsB18.72007MtricGnralPurposSmiTubularRits.B18.7.1M2007ClisPinsandCottrPins(InchSris).B18.8.11994(R2000)TaprPins,DowlPins,StraightPins,GroodPins,andSpringPins(InchSris)B18.8.22000SpringPins:CoildTyp,SpringPins:Slottd,MachinDowlPins:HardndGround,andGroodPins(MtricSris)B18.8.100M2000CottrPins,HadlssClisPins,andHaddClisPins(MtricSris).B18.8.200M2000PlowBolts.B18.92007TrackBoltsandNutsB18.101982(R2000)MiniaturScrwsB18.111961(R2000)GlossaryofTrmsforMchanicalFastnrsB18.122001ScrwandWashrAssmblis—Sms(InchSris).B18.131996(R2003)ScrwandWashrAssmblis:Sms(MtricSris)..B18.13.1M1998(R2003)ForgdEybolts.B18.151985(R2003)MtricLiftingEysB18.15M1998(R2004)5ThStandardisdownloaddfromwww.bzfxw.comStandardSharingASMEB18.16.42008PrailingTorquTypStlMtricHxNutsandHxFlangNutsB18.16M2004SrratdHxFlangLocknuts90,000psi(InchSris).B18.16.42008InspctionandQualityAssurancforGnralPurposFastnrs..B18.18.12006InspctionandQualityAssurancforHighVolumMachinAssmblyFastnrs.B18.18.2M1987(R1999)InspctionandQualityAssurancforSpcialPurposFastnrs..B18.18.3M1987(R1999)InspctionandQualityAssurancforFastnrsforHighlySpcializdEnginrdApplications.B18.18.4M1987(R1999)InspctionandQualityAssurancPlanRquiringInProcssInspctionandControlsB18.18.5M1998(R2003)QualityAssurancPlanforFastnrsProducdinaThirdPartyAccrditationSystmB18.18.6M1998(R2003)QualityAssurancPlanforFastnrsProducdinaCustomrApprodControlPlanB18.18.7M1998(R2003)LockWashrs(InchSris)B18.21.11999LockWashrs(MtricSris)B18.21.2M1999MtricPlainWashrs.B18.22M1981(R2000)PlainWashrsB18.22.11965(R2003)PartIdntifyingNumbr(PIN)CodSystmforB18FastnrProducts..B18.242004SquarandRctangularKysandKyways.B18.25.1M1996(R2003)WoodruffKysandKyways..B18.25.2M1996(R2003)SquarandRctangularKysandKyways:WidthTolrancsandDiationsGratrThanBasicSizB18.25.3M1998(R2003)TaprdandRducdCrossSctionRtainingRings(InchSris)B18.271998HlicalCoilScrwThradInsrts—FrRunningandScrwLocking(InchSris)..B18.29.11993(R2002)HlicalCoilScrwThradInsrts:FrRunningandScrwLocking(MtricSris).B18.29.2M2005OpnEndBlindRitsWithBrakMandrls(MtricSris)..B18.30.1M2000MtricContinuousandDoublEnddStudsB18.31.1M2005ThASMEPublicationsCatalogshowsacompltlistofallthStandardspublishdbythSocity.Foracomplimntarycatalog,orthlatstinformationaboutourpublications,call1800THEASME(18008432763).6ASMESricsASMEiscommittdtodlopinganddliringtchnicalinformation.AtASME’sInformationCntral,wmakryfforttoanswryourqustionsandxpdityourordrs.Ourrprsntatisarradytoassistyouinthfollowingaras:ASMEPrssMmbrSricsBnfitsPublicInformationCodsStandardsOthrASMEProgramsSlfStudyCourssCrditCardOrdrsPaymntInquirisShippingInformationIMchEPublicationsProfssionalDlopmntSubscriptionsJournalsMagazinsMtingsConfrncsShortCourssSymposiaVolumsMmbrDusStatusPublicationsTchnicalPaprsHowcanyourachus?It’sasirthanr!Thrarfouroptionsformakinginquirisorplacingordrs.