Description
Secure, high-strength fasteners for demanding assemblies — Hex Head Cap Screws Grade 8 Steel Plain (USA Made) 1 1/8-7 x 4 1/2 offer superior tensile strength and dependable performance in automotive, machinery, and structural projects. Built from Grade 8 steel and manufactured in the USA, these hex head cap screws deliver consistent quality and long-lasting durability.
Key features
- Material: Grade 8 steel for high tensile strength and toughness.
- Finish: Plain (uncoated) for compatibility with coatings or environments that require adjustments.
- Head type: Hex head cap screw designed for easy turning with standard wrenches or sockets.
- Size: 1 1/8" diameter, 7 threads per inch (1-1/8-7 UNC).
- Length: 4 1/2" overall length (measured from under the head).
- Origin: USA Made for quality control and traceability.
Applications include heavy equipment assembly, automotive chassis, machinery construction, and any project requiring a high-strength fastener with reliable torque retention. The plain finish allows you to customize coatings or passivation as needed while maintaining structural integrity.
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324

