1/2-13 X 3" Socket Head Cap Screws | Alloy Steel Zinc Plated (50 / Pkg.)
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1/2-13 X 3" Socket Head Cap Screws | Alloy Steel Zinc Plated (50 / Pkg.)

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1/2-13 X 3" Socket Head Cap Screws | Alloy Steel Zinc Plated (50 / Pkg.)

Mutual ScrewSKU: 5048CSPZBB
Price:
$161.03per 50( $3.22 each)
Pieces 50
Measurement type Inch
Thread size 1/2-13
Length 3
Material Alloy Steel
Finish Zinc Plated
Drive Hex Socket
Head style Socket
Weight 10.0 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

Socket Head Cap Screws Alloy Steel Zinc Plated 1/2-13 x 3 are high-strength fasteners designed for demanding assemblies. Crafted from premium alloy steel and finished with a durable zinc plating, these screws deliver reliable torque, corrosion resistance, and long service life in machinery, automotive, and industrial applications.

Key features

  • Material: Alloy steel for high strength and durability.
  • Finish: Zinc plated for corrosion resistance.
  • Size and Thread: 1/2-13 UNC thread (coarse) for strong, repeatable engagement.
  • Length: 3 inches overall to accommodate thicker components.
  • Head Style: Socket head cap for a low-profile, clean appearance and high torque transfer.
  • Drive Type: Internal hex (Allen) drive for smooth tightening and reduced cam-out.
  • Applications: Suitable for machinery, automotive, equipment fabrication, and general industrial projects requiring secure, high-load fastening.

Specifications

Diameter: 1/2 inch • Thread: 13 threads per inch (UNC) • Length: 3 inches • Head: Socket head cap • Drive: Hex/Allen • Material: Alloy steel • Finish: Zinc plating

Tip: For best results, pair these screws with compatible nuts or tapped holes and apply the proper torque to avoid over-tightening and ensure optimal clamping force.

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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