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Product Description

Part Number: 25FFHN5Z
Diameter/Pitch: 1/4"-28
Grade: Grade 5
Finish: Zinc Clear
Coarse / Fine Threads: Fine
Wrench Size: 7/16"
Click Here for Tech Drawing




BoltsandNuts.com

1/4"-28 Grade 5 Finished Hex Nuts Zinc Clear

SKU: 25FFHN5Z
Product Description

Part Number: 25FFHN5Z
Diameter/Pitch: 1/4"-28
Grade: Grade 5
Finish: Zinc Clear
Coarse / Fine Threads: Fine
Wrench Size: 7/16"
Click Here for Tech Drawing




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Diameter Pitch1/4"-28
FinishZinc Clear
Thread Class2B
Width Across Flats0.438" (7/16")
Major Diameter0.2500"
Tensile Stress Area0.0364 sq in
Thread TypeFinished Hex
Nominal Size1/4"
GradeGrade 5
MaterialMedium carbon steel
Threads Per Inch28 TPI
Width Across Corners0.505" max
Proof Load4,360 lbf
HardnessRockwell C25–C34
Head TypeHex
Inch MetricInch
Grade MaterialGrade 5
Coarse Fine ThreadsFine
Wrench Size7/16"
Head Height7/32"
Proof Stress120,000 psi
Head MarkingJ995 Grade 5 marking
Height0.219" nom

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