[150 PKG] Hex Head Cap Screws Grade 8 Steel Plain (USA Made) 1/2-13 x 3-3/4

Mutual ScrewSKU: 5060CH8PUSABB

Price:
Sale price$193.91 Regular price$215.45per 150( $1.29 each)
Pieces 150
Measurement type Inch
Thread size 1/2-13
Diameter 1/2
Length 3-3/4
Material Steel
Grade Grade 8
Finish Plain
Head style Hex
Threads per inch 13
Thread style Partially Threaded
Weight 36.0 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

Engineered for heavy-duty fastening, these Hex Head Cap Screws are forged from Grade 8 steel for outstanding strength and durability. The plain (uncoated) finish delivers a clean, minimal profile ideal for rugged indoor use. Made in the USA, this screw features a 1/2-13 thread size and a 3-3/4 inch length, providing secure clamping across demanding machinery, automotive, and equipment applications.

Key Specifications

  • Material: Grade 8 steel
  • Finish: Plain (uncoated)
  • Country of origin: USA
  • Diameter: 1/2 inch
  • Thread pitch: 13 threads per inch (1/2-13)
  • Length: 3-3/4 inches
  • Thread type: UNC

Applications & Benefits

  • High-strength fastening: Grade 8 steel provides superior tensile strength for demanding assemblies.
  • Versatile fit: Ideal for heavy machinery, automotive components, and structural connections.
  • Reliable performance: Plain finish minimizes added profile while simplifying inspection in dry environments.
  • Made in the USA: Supports domestic sourcing and consistent quality.

Installation Tips

  • Pair with compatible nuts and washers as needed to achieve proper clamping force.
  • Torque to manufacturer specifications to prevent over-tightening and ensure a secure fit.

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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