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Product Description

Part Number: 31FFHN8Y/USA
Diameter/Pitch: 5/16"-24
Grade: Grade 8
Finish: Zinc Yellow
Coarse / Fine Threads: Fine
Wrench Size: 1/2"
Country of Origin: USA




BoltsandNuts.com

5/16"-24 Grade 8 Finished Hex Nuts Zinc Yellow (USA Made)

SKU: 31FFHN8Y/USA
Product Description

Part Number: 31FFHN8Y/USA
Diameter/Pitch: 5/16"-24
Grade: Grade 8
Finish: Zinc Yellow
Coarse / Fine Threads: Fine
Wrench Size: 1/2"
Country of Origin: USA




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Diameter Pitch5/16"-24
FinishZinc Yellow
Threads Per Inch24 TPI
Proof Load8,710 lbf
Head MarkingJ995 Grade 8 marking
Inch MetricInch
GradeGrade 8
MaterialMedium carbon alloy steel, heat treated
Width Across Flats0.500" (1/2")
Proof Stress150,000 psi
Thread TypeFinished Hex
Grade MaterialGrade 8
Thread Class2B
Width Across Corners0.577" max
Tensile Stress Area0.0581 sq in
Height0.266" nom

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