Description
When strength, precision, and reliability matter in your assemblies, choose our Hex Head Cap Screws made from Grade 8 steel with a plain, uncoated finish. The fine-thread 5/8-18 size paired with a 3 1/2 inch length delivers exceptional clamping power for demanding automotive, machinery, and construction applications. Built for heavy-duty performance, these screws resist loosening under vibration and provide consistent torque in critical joints.
Specifications
- Material: Grade 8 steel for high-strength performance.
- Finish: Plain (uncoated) finish.
- Head style: Hex head for easy driving with standard wrenches or sockets.
- Thread: Fine thread with 18 threads per inch (5/8" diameter).
- Length: 3 1/2 inches overall.
Applications
Ideal for heavy-duty assemblies in automotive, industrial equipment, machinery, and construction. The Grade 8 steel construction provides superior tensile strength to handle demanding fastening tasks, while the hex head enables quick, secure installation with common tools.
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324

