Description
Hex Head Cap Screws Grade 8 Steel with a Zinc Yellow Bake CR6 finish, sized 5/16-24 x 6 1/2 inches, built for heavy-duty fastening in automotive, machinery, and fabrication projects.
Made from Grade 8 steel for high-tensile strength and reliable performance in demanding environments. The zinc yellow baked coating delivers pleasing appearance along with corrosion resistance, helping protected joints in moisture-prone applications.
The threads are 5/16-24 (UNC) and the length is 6 1/2 inches, providing robust engagement and strong pull-out resistance in structural connections.
Ideal uses include equipment frames, automotive assemblies, construction, and other industrial applications where a durable, high-strength fastener is required. The CR6 zinc-yellow finish also helps with color-coding and assembly organization on complex jobs.
For best results, pair these screws with compatible hex nuts or washers and install to the manufacturer's torque specifications for Grade 8 steel fasteners.
Add to cart now to secure top-quality fastening performance and fast shipping.
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324

