[275 BULK] Hex Head Cap Screws Grade 8 Steel Plain (USA Made) 9/16-12 x 1-1/2

Mutual ScrewSKU: 5624CH8PUSABB

Price:
Sale price$230.91 Regular price$256.57per 275( $0.84 each)
Pieces 275
Measurement type Inch
Thread size 9/16-12
Diameter 9/16
Length 1-1/2
Material Steel
Grade Grade 8
Finish Plain
Head style Hex
Threads per inch 12
Thread style Partially Threaded
Weight 40.0 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

Designed for high-load applications, our Hex Head Cap Screws Grade 8 Steel Plain (USA Made) 9/16-12 x 1-1/2 deliver exceptional strength and reliable performance in machinery, automotive, and industrial assemblies. These cap screws feature a hex head for easy installation and a plain finish that accepts field coatings or lubrication as needed.

Key specifications

  • Material: Grade 8 steel for superior tensile strength and durability.
  • Finish: Plain (uncoated) for flexible finishing options and on-site customization.
  • Head style: Hex Head Cap Screw for high torque and easy wrenching.
  • Thread type: 9/16-12 UNC (coarse) threads for robust engagement.
  • Diameter & length: 9/16 in diameter x 1-1/2 in long.
  • Manufacture: USA Made to meet strict quality standards.
  • Recommended uses: Heavy equipment, automotive, agricultural machinery, and general industrial fastening.

Why choose Grade 8 steel hex cap screws? They provide enhanced shear and tensile strength, improved grip under heavy loads, and longevity in demanding environments. The plain finish allows you to apply your preferred coatings or thread lockers on-site for a perfect, durable fit.

Tip: Always verify thread engagement and follow torque recommendations from the fastener manufacturer to ensure a secure, compliant assembly.

Can We Help?

If you’re not sure that this product is right for you, give us a call!
800-222-0324

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