Engineered for strength and reliability, this Hex Head Cap Screw delivers high-performance fastening for heavy-duty projects. Crafted from Grade 5 steel and finished with a zinc coating, it resists corrosion while maintaining exceptional torque and durability. With a coarse thread and a 5/16-18 size, this screw is ideal for fast, secure assemblies in metal and wood applications. The 1-1/8 inch length provides strong engagement in a wide range of materials.

Features

• Material: Grade 5 steel for high strength and toughness.
• Finish: Zinc plated for corrosion resistance and long-lasting performance.
• Thread: Coarse 18 threads per inch (5/16-18).
• Size & Length: 5/16-18 x 1-1/8 inches.
• Head Type: Hex head designed for easy driving with standard wrenches or sockets.
• Application: Ideal for automotive, construction, machinery, and general hardware assemblies.

Specifications

• Head style: Hex head
• Material: Grade 5 steel
• Finish: Zinc plated
• Thread pitch: Coarse, 18 TPI
• Example size: 5/16-18 x 1-1/8 in

Whether you’re outfitting a new build, repairing machinery, or completing a maintenance project, these hex head cap screws provide reliable clamping power and repeatable performance. Stocked in standard size for quick procurement, theyre a dependable choice for professional installers and DIY enthusiasts alike.