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Product Description

Part Number: 31FFHN5Z
Diameter/Pitch: 5/16"-24
Grade: Grade 5
Finish: Zinc Clear
Coarse / Fine Threads: Fine
Wrench Size: 1/2"
Click Here for Tech Drawing




BoltsandNuts.com

5/16"-24 Grade 5 Finished Hex Nuts Zinc Clear

SKU: 31FFHN5Z
Product Description

Part Number: 31FFHN5Z
Diameter/Pitch: 5/16"-24
Grade: Grade 5
Finish: Zinc Clear
Coarse / Fine Threads: Fine
Wrench Size: 1/2"
Click Here for Tech Drawing




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Diameter Pitch5/16"-24
FinishZinc Clear
Thread Class2B
Width Across Flats0.500" (1/2")
Major Diameter0.3125"
Tensile Stress Area0.0581 sq in
Thread TypeFinished Hex
Nominal Size5/16"
GradeGrade 5
MaterialMedium carbon steel
Threads Per Inch24 TPI
Width Across Corners0.577" max
Proof Load6,970 lbf
HardnessRockwell C25–C34
Head TypeHex
Inch MetricInch
Grade MaterialGrade 5
Coarse Fine ThreadsFine
Wrench Size1/2"
Head Height17/64"
Proof Stress120,000 psi
Head MarkingJ995 Grade 5 marking
Height0.266" nom

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