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Product Description

Part Number: 25F87HCS5Z
Diameter/Pitch: 1/4"-28
Length Under Head: 7/8"
Grade: Grade 5
Finish: Zinc Clear
Coarse / Fine Threads: Fine
Partial / Full Threads: Full
Wrench Size: 7/16"

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BoltsandNuts.com

1/4-28x7/8" Hex Cap Screws Grade 5 Bolts Zinc Clear

SKU: 25F87HCS5Z
Product Description

Part Number: 25F87HCS5Z
Diameter/Pitch: 1/4"-28
Length Under Head: 7/8"
Grade: Grade 5
Finish: Zinc Clear
Coarse / Fine Threads: Fine
Partial / Full Threads: Full
Wrench Size: 7/16"

Click Here for Tech Drawing
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Diameter Pitch1/4"-28
Grade MaterialGrade 5
Threads Per Inch28 TPI
Head Height0.150" – 0.163"
Clamp Load2,320 lbf
Yield Strength92,000 psi
HardnessRockwell C25–C34
Torque Lubricated7 ft-lb
Length Under Head7/8"
Partial Full ThreadsFull
Width Across Flats0.438" (7/16")
Major Diameter0.250"
Min Tensile Load4,360 lbf
Proof Stress85,000 psi
Head MarkingThree radial lines on head
Thread Length0.750" min
GradeGrade 5
Thread Class2A
Width Across Corners0.505" max
Proof Load3,090 lbf
Tensile Strength120,000 psi
Tensile Stress Area0.0364 sq in
Torque Dry10 ft-lb

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