ISO4017英文版.pdf

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1、INTERNATIONALISOSTANDARD4017Thirdedition1999-08-15Hexagonheadscrews—ProductgradesAandBVisàtêtehexagonaleentièrementfiletées—GradesAetBAReferencenumberISO4017:1999(E)ISO4017:1999(E)ForewordISO(theInternationalOrganizationforStandardization)isaworldwidefederationofnatio

2、nalstandardsbodies(ISOmemberbodies).TheworkofpreparingInternationalStandardsisnormallycarriedoutthroughISOtechnicalcommittees.Eachmemberbodyinterestedinasubjectforwhichatechnicalcommitteehasbeenestablishedhastherighttoberepresentedonthatcommittee.Internationalorganiza

3、tions,governmentalandnon-governmental,inliaisonwithISO,alsotakepartinthework.ISOcollaboratescloselywiththeInternationalElectrotechnicalCommission(IEC)onallmattersofelectrotechnicalstandardization.InternationalStandardsaredraftedinaccordancewiththerulesgivenintheISO/IE

4、CDirectives,Part3.DraftInternationalStandardsadoptedbythetechnicalcommitteesarecirculatedtothememberbodiesforvoting.PublicationasanInternationalStandardrequiresapprovalbyatleast75%ofthememberbodiescastingavote.InternationalStandardISO4017waspreparedbyTechnicalCommitte

5、eISO/TC2,Fasteners.Thisthirdeditioncancelsandreplacesthesecondedition(ISO4017:1988)whichhasbeentechnicallyrevised.©ISO1999Allrightsreserved.Unlessotherwisespecified,nopartofthispublicationmaybereproducedorutilizedinanyformorbyanymeans,electronicormechanical,includingp

6、hotocopyingandmicrofilm,withoutpermissioninwritingfromthepublisher.InternationalOrganizationforStandardizationCasepostale56·CH-1211Genève20·SwitzerlandInternetiso@iso.chPrintedinSwitzerlandii©ISOISO4017:1999(E)IntroductionThisInternationalStandardispartofthecompleteIS

7、Oproductstandardseriesonexternalhexagondrivefasteners.Theseriescomprises:a)hexagonheadbolts(ISO4014toISO4016andISO8765);b)hexagonheadscrews(ISO4017,ISO4018andISO8676);c)hexagonnuts(ISO4032toISO4036,ISO8673toISO8675);d)hexagonboltswithflange(ISO4162andISO15071);e)hexag

8、onnutswithflange(ISO4161andISO10663);f)structuralandnuts(ISO4775,ISO7411toISO7414andISO7417).iiiThispageintentionallyleftbla