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

Mutual ScrewSKU: 5072CH8PUSABB

Price:
Sale price$200.56 Regular price$222.85per 125( $1.60 each)
Pieces 125
Measurement type Inch
Thread size 1/2-13
Diameter 1/2
Length 4-1/2
Material Steel
Grade Grade 8
Finish Plain
Head style Hex
Threads per inch 13
Thread style Partially Threaded
Weight 35.0 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) 1/2-13 x 4-1/2 are engineered for high-strength fastener performance in demanding assemblies. Made in the USA, these screws feature a Grade 8 steel core and a plain finish for reliable, heavy-duty service.

Designed to maximize torque transfer and resist loosening under vibration, they are ideal for machinery, automotive, agricultural, and industrial equipment applications where secure fastening matters.

Key features

  • Grade 8 steel delivers high tensile strength for strong, durable fastenings
  • Plain finish provides a clean look and cost-effective option; suitable for indoor or protected environments
  • 1/2-13 UNC coarse thread with 4-1/2 inch length for broad compatibility
  • Hex head cap design allows for high torque transfer and easy installation with standard wrenches or sockets
  • USA-made quality with strict manufacturing controls
  • Compatible with standard 1/2-13 nuts and tapped holes
  • Versatile across heavy equipment, construction, and industrial projects

Note: Plain steel is less corrosion-resistant than plated finishes; for outdoor or corrosive environments, apply a protective coating or choose a plated option.

Add these Grade 8 hex head screws to your cart for reliable performance and consistent results on every project.

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800-222-0324

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