[55 PKG] Hex Head Cap Screws Grade 8 Steel Plain (USA Made) 5/8-18 x 7

Mutual ScrewSKU: 63112CH8PUSABB

Price:
Sale price$135.92 Regular price$151.02per 55( $2.47 each)
Pieces 55
Measurement type Inch
Thread size 5/8-18
Diameter 5/8
Length 7
Material Steel
Grade Grade 8
Finish Plain
Head style Hex
Threads per inch 18
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

Premium Hex Head Cap Screws Grade 8 Steel Plain (USA Made) 5/8-18 x 7 are engineered for the most demanding fastening tasks. These high-strength fasteners pair rugged Grade 8 steel with a plain finish and reliable hex head design, making them a versatile choice for automotive, industrial, and construction applications.

Built for durability, these screws resist bending and shearing under heavy loads while delivering consistent torque in challenging environments. The 5/8-18 UNC thread provides a strong, secure bite, and the 7-inch length ensures adequate engagement in thick materials. Made in the USA, they meet strict quality standards and provide dependable performance in critical assemblies.

Key features

  • Grade 8 steel for high strength and durability
  • Plain finish (uncoated) suitable for painting or coating as needed
  • Hex head design for easy driving with standard wrenches or sockets
  • Thread size: 5/8-18 UNC (coarse thread) for strong engagement
  • Length: 7 inches (overall length)
  • Origin: USA Made

Specifications

  • Thread size: 5/8-18 UNC
  • Length: 7 in
  • Material: Grade 8 steel
  • Finish: Plain (uncoated)
  • Head type: Hex head cap screw
  • Drive type: Hex drive (requires standard socket or wrench)
  • Country of origin: United States

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800-222-0324

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