7/8-9x5-1/2" Hex Head Cap Screws Grade 8 Zinc Yellow

Product Description

Part Number: 87C550HCS8Y
Diameter/Pitch: 7/8"-9
Length Under Head: 5-1/2"
Grade: Grade 8
Finish: Zinc Yellow
Coarse / Fine Threads: Coarse
Partial / Full Threads: Partial
Wrench Size: 1-5/16"
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BoltsandNuts.com

7/8-9x5-1/2" Hex Head Cap Screws Grade 8 Zinc Yellow

SKU: 87C550HCS8Y

Product Description

Part Number: 87C550HCS8Y
Diameter/Pitch: 7/8"-9
Length Under Head: 5-1/2"
Grade: Grade 8
Finish: Zinc Yellow
Coarse / Fine Threads: Coarse
Partial / Full Threads: Partial
Wrench Size: 1-5/16"
Click Here for Tech Drawing

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Diameter Pitch	7/8"-9
Grade Material	Grade 8
Partial Full Threads	Partial
Threads Per Inch	9 TPI
Width Across Corners	1.516" max
Proof Load	55,410 lbf
Tensile Strength	150,000 psi
Tensile Stress Area	0.4617 sq in
Torque Dry	606 ft-lb
Head Type	Hex Cap
Inch Metric	Inch

Length Under Head	5-1/2"
Finish	Zinc Yellow
Coarse Fine Threads	Coarse
Wrench Size	1-5/16"
Head Height	0.531" – 0.563"
Clamp Load	41,560 lbf
Yield Strength	130,000 psi
Hardness	Rockwell C33–C39
Torque Lubricated	455 ft-lb
Nominal Size	7/8"

Grade	Grade 8
Material	Medium carbon alloy steel, quenched and tempered
Thread Class	2A
Width Across Flats	1.312" (1-5/16")
Major Diameter	0.875"
Min Tensile Load	69,260 lbf
Proof Stress	120,000 psi
Head Marking	Six radial lines on head
Length	5-1/2"
Thread Length	2.000" min