StandardTorqueforDry,ZincPlated,andSteelFasteners(Inch)
(continued)
Note:Thetorquevaluesmustbereducedwheninstallingthefastenersintothreadedaluminumor
brass.Thespeciedtorquevalueshouldbedeterminedbasedonthealuminumorbasematerial
strength,fastenersize,lengthofthreadengagement,etc.
Note:ThenominaltorquevalueslistedaboveforGrade5and8fastenersarebasedon75%ofthe
minimumproofloadspeciedinSAEJ429.Thetoleranceisapproximately±10%ofthenominal
torquevalue.Thethinheightnutsincludejamnuts.
SandPro
®
3040and5040
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SpecicationsandMaintenance:TorqueSpecications
20251SLRevA