Our Hex Head Cap Screws Grade 5 Steel Plain 5/8-11 x 3 are rugged, high-strength fasteners designed for demanding machinery, automotive, and construction applications. With a plain, uncoated finish, these Grade 5 screws deliver reliable performance where corrosion resistance isn’t the primary concern and maximum strength is required.

Specifications

• Thread & length: 5/8-11 UNC, 3 inches long
• Material: Grade 5 steel (through-hardened) for superior strength
• Finish: Plain uncoated, ideal where plating is not required
• Head style: Hex head cap screw for robust application of torque and easy driving
• Standards: SAE Grade 5 compatibility with standard 5/8-11 threaded components

These hex head cap screws are engineered to deliver dependable performance in automotive assemblies, machinery builds, and heavy-duty constructions. For best results, pair with compatible nuts, bolts, and washers, and follow proper torque recommendations to achieve secure, lasting connections.