Description
Discover the strength and reliability of our Hex Head Cap Screws Grade 5 Steel Plain Fine Thread, proudly USA made. Designed for durable assemblies, these screws deliver consistent performance in demanding applications.
Key specifications
- Material: Grade 5 steel
- Finish: Plain (uncoated)
- Thread: Fine thread, 5/16-24
- Size: 5/16-24 x 1 3/4
- Head type: Hex head cap screw
- Origin: Made in the USA
Ideal for automotive, machinery, and equipment assemblies where high clamping force and reliable performance are essential. The Grade 5 steel provides a strong balance of strength and toughness for common fastening tasks, while the fine thread enables precision adjustment and secure, vibration-resistant threads in thinner materials.
Why choose these hex head cap screws?
- High-strength Grade 5 steel for demanding projects
- Plain finish for easy inspection and compatibility with other hardware
- Fine thread for precise, secure fastening
- USA-made quality you can trust
Specifications for quick reference:
- Diameter: 5/16 in
- Thread pitch: 24 threads per inch
- Length: 1-3/4 in
Add to cart today to secure your next project with top-grade fastening hardware.
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324

