[450 BULK] Hex Head Cap Screws Grade 8 Steel Plain (USA Made) 1/2-20 x 7/8

Mutual ScrewSKU: 5114CH8PUSABB

Price:
Sale price$147.12 Regular price$163.47per 450( $0.33 each)
Pieces 450
Measurement type Inch
Thread size 1/2-20
Diameter 1/2
Length 7/8
Material Steel
Grade Grade 8
Finish Plain
Head style Hex
Threads per inch 20
Thread style Partially Threaded
Weight 37.0 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 (USA Made) 1/2-20 x 7/8 are premium high-strength fasteners designed for demanding assemblies where reliability matters. Crafted from USA-manufactured Grade 8 steel, these hex head cap screws offer exceptional tensile strength and durable performance in heavy equipment, automotive, and structural applications.

Product Highlights

  • Material: Grade 8 steel, heat-treated for maximum strength
  • Finish: Plain (uncoated) steel for straightforward field service and reliability; note that plain steel is not corrosion-resistant without coating
  • Head Type: Hex head for secure, high-torque fastening with common wrenches or sockets
  • Thread and Size: 1/2-20 UNC thread, 7/8 inch long
  • Made In: USA
  • Applications: Suitable for automotive, industrial equipment, machinery, and structural assemblies requiring high-strength fasteners

Specifications

  • Diameter: 1/2 in
  • Thread: 20 threads per inch (UNC)
  • Length: 7/8 in (measured from under the head to the end)
  • Material: Grade 8 steel
  • Finish: Plain
  • Head: Hex

For best results, pair these hex head cap screws with matching nuts or tapped holes and appropriate washers to ensure load distribution and secure clamping. Warm, high-stress environments benefit from the strength and stability of Grade 8 steel fasteners that are proudly made in the USA.

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800-222-0324

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