Description
Hex Head Cap Screws Grade 5 Steel Plain (USA Made) 7/8-9 x 4 are engineered for high-strength fastening in machinery, automotive, and industrial projects. Made in the USA from Grade 5 steel, these screws offer reliable performance in demanding environments where torque retention and clamping force matter.
Overview
With a hexagonal head for easy wrenching and a plain, uncoated finish, these screws provide robust fastening power without added coatings. The 7/8 inch diameter and 9 TPI coarse thread deliver strong engagement in tapped holes or with nuts, making them a versatile choice for fastener kits and repair work.
Specifications
- Diameter: 7/8 in
- Thread pitch: 7/8-9 UNC (coarse)
- Length: 4 in
- Material: Grade 5 steel
- Finish: Plain (uncoated)
- Head type: Hex head
- Country of origin: USA Made
Benefits
- High-strength Grade 5 steel provides dependable torque retention and clamping power.
- Plain finish keeps surface contact clean for precise fit and easy inspection; ideal for indoor use or with protective coatings in outdoor environments.
- Coarse 9 TPI thread offers quick and secure thread engagement in metal assemblies.
- Hex head design enables fast installation with common wrenches, reducing tool fatigue on large projects.
Applications
Suitable for machinery assembly, automotive repair, industrial equipment, and general maintenance projects where a strong, durable fastener is required. Use with matching nuts or threaded holes and appropriate washers for best results.
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324