Description
Engineered for heavy-duty assemblies, these Hex Head Cap Screws deliver premium strength with a zinc yellow plated finish. Made in the USA from Grade 8 steel, they’re designed for high-load applications where reliability matters.
Featuring fine threads for precise engagement and smooth installation, these screws measure 5/16-24 x 6-1/2 and are ideal for automotive, industrial, and machinery components that demand a secure, long-lasting fastener.
Key specifications
- Size: 5/16-24 x 6-1/2
- Head type: Hex Head Cap Screw
- Material: Grade 8 Steel
- Finish: Zinc Yellow Plated
- Threads: Fine Thread
- Made: USA
Why choose these screws
High tensile strength and durable zinc plating provide reliable performance in demanding environments. The fine thread offers improved clamp load control and resists loosening under vibration, while the hex drive allows fast, confident installation with standard tools.
Applications
- Automotive assemblies and repair projects
- Industrial machinery and equipment fastening
- Heavy-duty construction and mounting applications
- Any project requiring a sturdy, dependable 5/16-24 hex cap screw
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324