AMERICANNATIONALSTANDARDLargeRivetsANSIB18.1.2-19721/2InchNominalDiameterandLarger-.(REVISIONOF818.4-1960)~__-.RREAFFIRMED1995FORCURRENTCOMMITTEEPERSONNELPLEASESEEASMEMANUALAS-11SECRETARIATSOCIETYOFAUTOMOTIVEENGINEERSTHEAMERICANSOCIETYOFMECHANICALENGINEERSPUBLISHEDBYTHEAMERICANSOCIETYOFMECHANICALENGINEERSUnitedEngineeringCenter345East47thStreetNewYork,N.Y.10017CopyrightedmateriallicensedtoStanfordUniversitybyThomsonScientific(www.techstreet.com),downloadedonOct-05-2010byStanfordUniversityUser.Nofurtherreproductionordistributionispermitted.UncontrolledwREAFFIRMED2001FORCURRENTCOMMITTEEPERSONNELPLEASEE-MAILCS@asme.orgAnypartofthisstandardmaybequoted.Creditlinesshouldread:"ExtractedfromAmericanNationalStandard,LargeRivets(ANSIB18.1.2-19721,withthepermissionofthepublisherTheAmericanSocietyofMechanicalEngineers,UnitedEngineeringCenter,345East47thStreet,NewYork,N.Y.10017.THEAMERICANSOCIETYOFMECHANICALENGINEERSCopyright0,1972,byPrintedinU.S.A.IICopyrightedmateriallicensedtoStanfordUniversitybyThomsonScientific(www.techstreet.com),downloadedonOct-05-2010byStanfordUniversityUser.Nofurtherreproductionordistributionispermitted.UncontrolledwAmericanNationalStandardsCommittee818forthestandardizationofbolts,screws,nuts,rivetsandsimilarfastenerswasorganizedinMarch1922,asSectionalCom,mittee818,undertheaegisoftheAmericanEngineeringStandardsCommittee(latertheAmericanStandardsAssociation,thentheUnitedStatesofAmericaStandardsInstituteand,asofOctober6,1969,theAmericanNationalStandardsInstitute,Inc.)withtheSocietyofAutomotiveEngineersandtheAmericanSocietyofMechanicalEngi-neersasjointsponsors.Subcommittee1wassubsequentlyappointedandchargedwithresponsibilityforthestandardizationofrivets.InitialeffortsoftheSubcommitteeweredirectedatdevelopmentofastandardcoveringsolidrivetsoflessthan1/2inchnominaldiameterwhichwasapprovedanddesignated818a-1927.Thiswasfollowedbyastandardcoveringtinners,coop.ersandbeltrivetsthatwasadoptedunderthedesignation8189-1928.Extensiveresearch,periodsofexperimentation...