Description
Choose high-strength, reliable fastening with our Hex Head Cap Screws, crafted from Grade 5 steel with a plain finish. Sized 5/16-18 x 7/8, these screws deliver steadfast performance in demanding mechanical and automotive assemblies.
Key specifications
- Material: Grade 5 steel
- Finish: Plain (uncoated)
- Head type: Hex head
- Thread size: 5/16-18 UNC
- Length: 7/8 inch
- Drive: External hex drive
Ideal uses
Perfect for equipment, machinery, and general fastening where strong, secure clamping is required. Compatible with standard 5/16-18 nuts and tapped holes.
Installation tips
Ensure full thread engagement and use with a properly sized wrench or socket. Pair with washers if required by your application to distribute load and protect joined surfaces.
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324

