Description
Designed for heavy-duty fastening, these Hex Head Cap Screws are made from Grade 8 steel with a plain finish. The 1/4-20 thread size and 5/8 inch length offer reliable, high-strength performance in a variety of applications.
Key features
- High-strength Grade 8 steel provides robust performance for demanding assemblies.
- Plain finish means no plating; suitable for indoor use or when corrosion protection is handled by other means.
- Hex drive enables quick installation and removal with a standard wrench or socket.
- 1/4-20 UNC thread ensures compatibility with common nuts and threaded components.
- Diameter and length: 1/4 inch nominal diameter, 5/8 inch long
Specifications
- Thread size: 1/4-20
- Length: 5/8 in
- Material: Grade 8 steel
- Finish: Plain (uncoated)
- Head type: Hex head
- Drive type: Hex
- Coating: None (plain)
Applications
Ideal for heavy-duty assemblies in machinery, automotive equipment, construction, and maintenance projects where strong, reliable fasteners are required. The plain steel finish allows ease of inspection and component compatibility, while Grade 8 steel delivers high tensile strength under load.
Installation and care
Tip: Use the proper sized socket or wrench to avoid rounding the hex head. Ensure proper thread engagement and avoid overtightening. For outdoor or corrosive environments, consider applying an appropriate coating or using a plated alternative to extend service life.
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324

