ISO 00965-4-2021.docx

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1、INTERNATIONA1.STANDARDISO965-4editionSecond2021-07ISOgenera1.purposemetricscrewthreadsTo1.erances一D曲i舱ofsizesforhot-dipga1.vanizedexterna1.screwthreadstomatewithinterna1.screwthreadstappedwithto1.erancepositionHorGafterga1.vanizingFi1.etagesmetriquesISOpourUsagesgenerauxTo1.erancesPartie4:Dimensions

2、Iimitespourfi1.etagesexterieursga1.vanisesachaudpourassemb1.agesavecdesfi1.etagesEMrieUrSdepositiondeto1.eranceHouGapresga1.vanisationCOPYRIGHTPROTECTEDDOCUMENTISO2021岫rkdea/山thUcdOthcnviscjftc三orrtmcehDVBiwixuioiti08phnn11UatiocBhrhotocp)Mng,ptbcatonpostingontheinternetoranintranet,withoutpriorwrit

3、tenpermission.PermissioncanherequestedfromeitherISOattheaddressbe1.owOr1.sOXSmemberbodyinthecountryoftherequester.%,tft晒Iandonnet8CH-1214*crnicr,GenevaPhone：M1.22749O1.11帆禅igjWft.orgPub1.ishedinSwitzerhndContentsPageforewordiv2 Scope13 Normativereferences14 Termsanddefinitions15 Genera1.16 Designati

4、on27 1.imitdeviations21.imitsofsizes-Externa1.screwthreads-Coarsethreadseries.一.一.一.-2AnnexAHnformative)Externa1.screwthreadminordiameters,da,usedbyISO/TC2fortheca1.cu1.ationofnomina1.stressarea,sznoRj)tS(voEkWMpbrmgbody1.nttrawedaft6tartd)ttf(nowhR1.hrcart)ed)nmitteehasbeenestab1.ishedhastherightto

5、berepresentedonthatcommittee.Internationa1.organizations,governmenta1.andnon-governmenta1.,in1.iaisonwithISO.a1.sotakepartinthework.ISOco1.1.aboratesc1.ose1.ywiththee1.ectrotechnica1.standardization.Internationa1.E1.ectrotechnica1.Commission(IEC)ona1.1.mattersofTheproceduresusedtodeve1.opthisdocumen

6、tandthoseintendedforitsfurthermaintenanceareg取轩出匐B搬。於0/正，需幺即3%稔翩theeditoria1.ru1.esoftheISO/IECDirectives.Part2(seewww.iso.org/direc1.ives).MionrigbtS.丽n施腻Mf瞰nsi雅腓用R的战利都fdoc端X用融银jfe.subjectofanypatentrightsidentifiedduringthedeve1.opmerUM4owU-w4JbeintheIntroductionand/orontheISO1.istofpatentdec1.ara

7、tionsreceived(seewww.iso.org/pa1.ents).Anytradeusedinthisconstitutenameendorsement,documentisinformationgivenfortheconvenienceofusersanddoesnotForanexp1.anationofthevo1.untarynatureofstandards,themeaningofISOspecifictermsand碑版陶曲嬲fi%tioncon(温P奥央融Mthe可般IIi潴称小牖ticn浊器d淮IS1.华哂瞬聊硼isoforeword.htn1.Thisdocu

8、mentwaspreparedbyTechnica1.CommitteeISO/TC1,Screwthreads.Thissecondeditioncance1.sandrep1.acesthefirstedition(ISO9654:1998),whichhasbeentechnica1.1.yrevised.Themainchangescomparedtothepreviouseditionareasfo1.1.ows: inC1.ause1,thethirdparagraph,inc1.udingtheformu1.aforthefundamenta1.deviationaz.hasbe

9、ende1.eted; inTab1.e1.,thedeviationva1.uesfortheminordiameterofexterna1.threads,stessca1.cu1.ation,havebeende1.eted,andM8isadded; thephrasebasicprofi1.es*hasbeenrep1.acedby*basicprofi1.eandfundamenta1.deviation*(fourthparagraphofC1.ause6inISO965-4:1998;fifthparagraphofC1.ause7inISO965-4:2021); bWnTa

10、b1.ed1.ftcdpWmYWkfed.fortheminordiameterofexterna1.threads,stressca1.cu1.ation,have aninformativeannexisaddedfortheexterna1.screwthreadminordiameter,d31.usedbyISO/TC2toca1.cu1.atethenomina1.stressarea,knom.A1.istofa1.1.partsintheISO965seriescanbefoundontheISOwebsite.用为舞曲!电罐瞪sHUU心thiscab8(HR4R触些Ww4fe

11、eHbe3W8nationa1.standardsbody.AISOgenera1.purposemetricscrewthreadsTo1.erances一1.imitsofsizesforhot-dipga1.vanizedexterna1.screwthreadstomatewithinterna1.screwthreadstappedwithto1.erancepositionHorGafterga1.vanizing1Scopedipga1.Vanizedhavingaexterna1.accordingtoconformingtothecoarsethreadseriesofISO

12、262(frominterna1.Normativereferencesithto1.erancepositionHorGafterga1.vanizing.constitutesrequirementsaredocument.Fordatedinreferences,on1.ySomeeditiona1.1.citedapp1.iescontentISO965-1,ISOgenera1.purposemetricscrewthreads-To1.erances-Part1:Princip1.esandbasicdatascrewthreadstomatewithhot-dipga1.vani

13、zedexterna1.screwthreadswithmaximumsizeofto1.erancepositionhbeforega1.vanizing3TermsanddefinitionsISOandIECmaintaintermino1.ogica1.databasesforUSeinStandardiZatiOnatthefo1.1.owingaddresses：E1.ectropedia:avai1.ab1.eathttp/WWW.e1.e11pedia.erg/centrifugedga1.vanizationtheexterna1.threadedproductswithth

14、eto1.erancec1.ass6azsha1.1.betensi1.e1.oadsthanthefu1.1.1.oadabi1.ityspecifiedinISO898-1duetoreductionofthestressarea.i1.1.,rcnfcever，、ri*ikf7rfhrc1.Part4:Thisdocumentspecifies1.imitdeviationsand1.imitsofsizesforthepitchandcrestdiametersofthehot-M8toM64)metricbasicprofi1.escrewthreadsISO68-1.Thisdocumentisapp1.icab1.etothehot-dipga1.vanizedmetricexterna1.screwthreadstomatewiththe2screwthreadstappedThefo1.1.owingdomentsofthisreferredinthetextsuchawaythattheoroftheirForundatedreferences,the1.atesteditionofthereferenceddoment(inc1.udinganyamendments)app1.ies