Description
Hex Head Cap Screws Grade 8 Steel Plain (USA Made) 5/16-24 x 2-1/4 are high-strength fasteners designed for demanding assemblies. These Grade 8 steel screws deliver reliable torque and superior shear resistance for automotive, machinery, and industrial applications.
Key Features
- Grade 8 steel for exceptional strength and load-bearing performance.
- Plain finish (unplated) for a clean, versatile look and easy on-site finishing; note that uncoated steel may require protective coating in harsh environments.
- Hex head cap screw design for easy driving with standard wrenches or sockets.
- Thread size: 5/16-24 UNC (fine) for precise engagement and strong clamping in mating materials.
- Length: 2-1/4 inches for ample bearing surface in many assemblies.
- USA made with strict quality control standards.
Specifications
- Material: Grade 8 Steel
- Finish: Plain (unplated)
- Head style: Hex Head Cap Screw
- Thread: 5/16-24 UNC (Fine)
- Length: 2-1/4 in
Designed for high-strength assemblies where precision and durability matter, these USA-made hex head cap screws pair with compatible nuts and washers to deliver dependable performance across automotive, equipment, and manufacturing projects. Add them to your toolkit for a reliable fastening solution.
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324

