1/4-20x7/8" Hex Head Cap Screws Grade 8 Zinc Yellow

Product Description

Part Number: 25C87HCS8Y
Diameter/Pitch: 1/4"-20
Length Under Head: 7/8"
Grade: Grade 8
Finish: Zinc Yellow
Coarse / Fine Threads: Coarse
Partial / Full Threads: Full
Wrench Size: 7/16"
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BoltsandNuts.com

1/4-20x7/8" Hex Head Cap Screws Grade 8 Zinc Yellow

SKU: 25C87HCS8Y

Product Description

Part Number: 25C87HCS8Y
Diameter/Pitch: 1/4"-20
Length Under Head: 7/8"
Grade: Grade 8
Finish: Zinc Yellow
Coarse / Fine Threads: Coarse
Partial / Full Threads: Full
Wrench Size: 7/16"
Click Here for Tech Drawing

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Diameter Pitch	1/4"-20
Grade Material	Grade 8
Thread Class	2A
Width Across Corners	0.505" max
Proof Load	3,820 lbf
Tensile Strength	150,000 psi
Tensile Stress Area	0.0318 sq in
Torque Dry	12 ft-lb
Thread Length	0.750" min

Length Under Head	47/54"
Finish	Zinc Yellow
Threads Per Inch	20 TPI
Head Height	0.150" – 0.163"
Clamp Load	2,860 lbf
Yield Strength	130,000 psi
Hardness	Rockwell C33–C39
Torque Lubricated	9 ft-lb
Inch Metric	Inch

Grade	Grade 8
Partial Full Threads	Full
Width Across Flats	0.438" (7/16")
Major Diameter	0.250"
Min Tensile Load	4,770 lbf
Proof Stress	120,000 psi
Head Marking	Six radial lines on head
Head Type	Hex Cap