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Product Description

Part Number: 25FFHN8PL
Diameter/Pitch: 1/4"-28
Grade: Grade 8
Finish: Zinc Yellow
Coarse / Fine Threads: Fine
Wrench Size: 7/16"
Click Here for Tech Drawing




BoltsandNuts.com

1/4"-28 Grade 8 Finished Hex Nuts Plain

SKU: 25FFHN8PL
Product Description

Part Number: 25FFHN8PL
Diameter/Pitch: 1/4"-28
Grade: Grade 8
Finish: Zinc Yellow
Coarse / Fine Threads: Fine
Wrench Size: 7/16"
Click Here for Tech Drawing




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Diameter Pitch1/4"-28
FinishPlain
Threads Per Inch28 TPI
Proof Load5,460 lbf
Head MarkingJ995 Grade 8 marking
Inch MetricInch
GradeGrade 8
MaterialMedium carbon alloy steel, heat treated
Width Across Flats0.438" (7/16")
Proof Stress150,000 psi
Thread TypeFinished Hex
Grade MaterialGrade 8
Thread Class2B
Width Across Corners0.505" max
Tensile Stress Area0.0364 sq in
Height0.219" nom

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