Hex Head Cap Screws Grade 8 Steel Plain 7/8-9 x 3"" (PT)
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Hex Head Cap Screws Grade 8 Steel Plain 7/8-9 x 3"" (PT)

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[15 PKG] Hex Head Cap Screws Grade 8 Steel Plain 7/8-9 x 3"" (PT)

Mutual ScrewSKU: 8748CH8PBB
Price:
$106.83per 15( $7.12 each)
Pieces 15
Measurement type Inch
Thread size 7/8-9
Diameter 7/8
Length 3
Material Steel
Grade Grade 8
Finish Plain
Head style Hex
Threads per inch 9
Thread style Partially Threaded
Weight 10.17 lb

WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to https://www.P65Warnings.ca.gov.

Description

Hex Head Cap Screws Grade 8 Steel Plain 7/8-9 x 3" (PT) are high-strength fasteners designed for demanding mechanical assemblies. With Grade 8 steel, these hex head cap screws deliver reliable torque resistance and durability for critical joints. The plain finish indicates an uncoated surface suitable for indoor or dry environments where other corrosion protection is not required.

These screws feature a wide 7/8"-9 UNC thread and a 3" grip length, making them ideal for heavy equipment, machinery, automotive, and structural applications. Pair with compatible nuts and washers for secure, long-lasting connections.

  • Material: Grade 8 steel
  • Finish: Plain (uncoated)
  • Head style: Hex head
  • Thread: 7/8-9 UNC
  • Length: 3 inches
  • Size: 7/8 diameter

For optimal performance, use with appropriate specifications of nuts and washers, and ensure proper torque according to machinery guidelines. These screws are widely used in high-torque fastenings where strength and reliability are essential.

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