Description
Engineered for demanding assemblies, the Hex Head Cap Screws Grade 8 Steel Plain (USA Made) 3/8-16 x 5-1/2 delivers exceptional strength and reliable performance. Manufactured in the USA from high-strength Grade 8 steel, these screws provide superior shear and tensile capacity for industrial, automotive, and heavy equipment applications.
Key Features
- Material: Grade 8 steel for maximum strength and durability
- Finish: Plain (bare steel) for applications where coating is not required
- Head type: Hex head cap screw for easy installation with standard wrenches
- Thread configuration: 3/8-16 UNC
- Length: 5-1/2 inches
- Origin: USA Made
Applications
Perfect for industrial machinery, heavy equipment, automotive assemblies, and structural projects where a high-strength fastener is essential. The Grade 8 steel composition offers outstanding load-bearing capabilities to handle demanding environments.
Why Choose Grade 8 Steel Plain Screws
Plain steel provides a rugged, straightforward option when coatings aren’t required. These screws deliver reliable performance at a competitive price point, with the durability you expect from Grade 8 hardware. Always verify thread compatibility and torque specifications to ensure proper fit and safety.
Secure your assemblies with confidence—order these USA-made Hex Head Cap Screws today.
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324

