[100 PKG] Hex Head Cap Screws Grade 8 Steel Plain (USA Made) 5/16-18 x 1 1/4

Mutual ScrewSKU: 3120CH8PDBB

Price:
Sale price$46.75 Regular price$51.95per 100( $0.47 each)
Pieces 100
Measurement type Inch
Thread size 5/16-18
Diameter 5/16
Length 1-1/4
Material Steel
Grade Grade 8
Finish Plain
Head style Hex
Threads per inch 18
Thread style Partially Threaded
Weight 3.42 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

Introducing the Hex Head Cap Screws Grade 8 Steel Plain (USA Made) 5/16-18 x 1 1/4 — the high-strength fasteners you can rely on for demanding assemblies. Built from Grade 8 steel and finished plain for versatile use, these screws are ideal for automotive, industrial, and structural applications where durable performance is essential.

Key features

  • Grade 8 steel for superior tensile strength and reliability in heavy-duty tasks.
  • Hex head cap screw design for easy installation with standard wrenches or sockets.
  • Plain finish (uncoated) suitable for welding, painting, or applying your own finish.
  • Thread size: 5/16-18 UNC, providing a robust coarse-thread connection for quick assemblies.
  • Length: 1-1/4" overall, sized for a wide range of applications.
  • Made in the USA ensures consistent quality and reliable supply.

Specifications

  • Material: Steel
  • Grade: 8
  • Finish: Plain
  • Head type: Hex Head Cap Screw
  • Thread: 5/16-18 UNC
  • Length: 1-1/4 in
  • Country of origin: USA

Enhance the strength and reliability of your builds with these Grade 8 hex head cap screws. They’re designed to withstand tough conditions while delivering a secure, vibration-resistant joint. Add them to your cart today and equip your toolkit with dependable, USA-made fasteners.

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800-222-0324

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