ENGINEERINGMaterialSpecification
9986167
STANDARDSGeneral
LubricantforThreadFormingFasteners
3.2.2MechanicalRequirements.NotApplicable.
1Scope3.2.3PhysicalRequirements.Lubricantmaybe
Thisspecificationdescribestheperformancere-applied:
quirementsofalubricatingmaterialappliedtoLocallytotheleadthreadsinthecaseofathick
threadformingfastenersusedtoreduceassemblyfilm
threadformingdrivetorque.
1.1MaterialDescription.Fastenerlubricant.Uniformlyoverentirefastenerinthecaseofa
thinfilmbulkprocess
1.2TypicalApplication.Usedonfastenerthreads
toreducedrivetorque.PrimarilyusedonthreadIneithercase,filmsmustnotaffectacceptance
formingfasteners.ofthefastenerdrivefeatures.
LubricantDrytoTouchrequirementdoesnotper-
2Referencesmitthetransferoflubricanttoanycontactingmate-
rial,whichwouldresultinsoilingordiscolorationof
Note:Onlythelatestapprovedstandardsareap-thematerialwithinthetemperaturevalues.
plicableunlessotherwisespecified.
3.3PerformanceRequirements.
2.1External