Description
Hex Head Cap Screws Grade 5 Steel Plain (USA Made) 3/8-16 x 3 1/4 are engineered for strength and reliability in demanding assemblies. Crafted from Grade 5 plain steel and manufactured in the USA, these hex head cap screws deliver durable, high-strength fastening for heavy equipment, machinery, and automotive applications.
Specifications
- Thread size: 3/8-16 UNC
- Length: 3 1/4 in
- Material: Grade 5 steel
- Finish: Plain (uncoated)
- Head style: Hex
- Made in: USA
These screws are designed to provide reliable clamping force and resistance under demanding conditions. The plain finish keeps compatibility with a wide range of components where coatings aren’t required, and the Grade 5 hardness offers a strong, tough fastener for through-bolted assemblies.
Applications
Perfect for industrial equipment, automotive repair, machinery assembly, fabrication projects, and construction jobs where a high-strength, standard-size hex cap screw is needed. Use with compatible nuts and washers for secure, long-lasting joints.
Upgrade your toolkit with these USA-made Grade 5 steel hex cap screws and enjoy dependable performance across demanding projects. Add to cart today and experience the difference.
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324

