Designation:F901−01(Reapproved2012)StandardSpecificationforAluminumTransmissionTowerBoltsandNuts1ThisstandardisissuedunderthefixeddesignationF901;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope1.1Thisspecificationcoversaluminumstructuralboltsandnutsforuseintheconstructionofaluminumtransmissiontowers,substations,andsimilaraluminumstructures.1.2Diametersofboltsandnutsfurnishedtothisspecifica-tionare5⁄8,3⁄4,and7⁄8in.1.3Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.2.ReferencedDocuments2.1ASTMStandards:2B565TestMethodforShearTestingofAluminumandAluminum-AlloyRivetsandCold-HeadingWireandRodsD3951PracticeforCommercialPackagingE29PracticeforUsingSignificantDigitsinTestDatatoDetermineConformancewithSpecificationsE34TestMethodsforChemicalAnalysisofAluminumandAluminum-BaseAlloysE55PracticeforSamplingWroughtNonferrousMetalsandAlloysforDeterminationofChemicalCompositionE101TestMethodforSpectrographicAnalysisofAluminumandAluminumAlloysbythePoint-to-PlaneTechnique(Withdrawn1996)3E227TestMethodforOpticalEmissionSpectrometricAnalysisofAluminumandAluminumAlloysbythePoint-to-PlaneTechnique(Withdrawn2002)3F606TestMethodsforDeterminingtheMechanicalProper-tiesofExternallyandInternallyThreadedFasteners,Washers,DirectTensionIndicators,andRivetsF1470PracticeforFastenerSamplingforSpecifiedMe-chanicalPropertiesandPerformanceInspection2.2ASMEStandards:4B1.1UnifiedInchScrewThreads(UNandUNRThreadForm)B18.2.1SquareandHexBoltsandScrews(InchSeries)AddendaAB18.2.2SquareandHexNuts2.3MilitaryStandard:MIL-STD-A-8625AnodicCoatingsforAluminumandAluminumAlloys53.OrderingInformation3.1Ordersforboltsandnutsunderthisspecificationshallincludethefollowing:3...