Description
When high-strength performance matters, rely on these Hex Head Cap Screws Grade 8 Steel Plain (USA Made) 5/16-24 x 4. Engineered for durability and consistent clamping force, these fasteners deliver dependable, heavy-duty fastening for industrial, automotive, and machinery applications.
Key Features
- Material: Grade 8 steel — high tensile strength for demanding assemblies
- Finish: Plain (unplated) for trusted strength and compatibility in clean environments
- Head Type: Hex head for easy driving with common tools
- Thread Size: 5/16-24
- Length: 4 inches
- Origin: USA-made
Specifications
- Thread Size: 5/16-24
- Length: 4 inches
- Material: Grade 8 steel
- Finish: Plain
- Drive: Hex
Why Choose Grade 8 Steel Hex Cap Screws
- Exceptional strength-to-weight for high-load fastening
- Reliable performance in a wide range of demanding environments
- Plain finish provides compatibility where plating is not required
- Made in the USA, supporting quality control and domestic supply
Applications
- Heavy equipment and machinery assemblies
- Automotive and industrial projects requiring strong, durable fasteners
- General purpose high-strength fastening with 5/16-24 threaded holes
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324

