Description
Hex Head Cap Screws Grade 5 Steel Plain (USA Made) 5/16-18 x 3 1/2 deliver strong, dependable fastening for heavy-duty assemblies. These USA-made screws use robust Grade 5 steel for reliable strength and durability in automotive, industrial, and machinery applications. The plain (uncoated) finish ensures compatibility with a wide range of materials and simplifying your assembly process.
Key features
- Material: Grade 5 steel
- Finish: Plain (uncoated)
- Head style: Hex head cap screw
- Thread size: 5/16-18
- Length: 3-1/2 in
- Origin: Made in USA
Designed for secure seating and easy drive with a standard hex socket. The 5/16-18 thread pitch matches common nuts and threaded holes, making these screws a versatile choice for brackets, plates, and machinery frames.
Why choose these screws? They offer dependable strength, straightforward installation, and compatibility with existing hardware. Ideal for projects requiring durable fasteners manufactured in the USA.
Enhance your toolkit with these Grade 5 hex head cap screws and experience reliable performance across demanding applications. Add to cart now to secure premium fastening for your next build.
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324

