Description
Hex Head Cap Screws Grade 5 Steel Zinc Plated Coarse Thread 5/16-18 x 2 1/2 offer dependable strength, corrosion resistance, and a robust grip for a wide range of fastening tasks. With a Grade 5 steel body, zinc plating, and a coarse 5/16-18 thread, these screws are built to perform in demanding environments.
Designed for reliability, these hex head cap screws feature a durable Grade 5 steel core, protective zinc finish to resist rust, and a coarse UNC thread for quick threading into common materials. The 2 1/2 inch length fits many assemblies where a longer, sturdy fastener is required.
Key Features
- Grade 5 steel construction delivers high tensile strength for demanding applications.
- Zinc plating provides corrosion resistance in exposed environments.
- Coarse thread 5/16-18 offers faster assembly and positive engagement.
- Length: 2 1/2 inches suits mid- to long-length fastening needs.
- Hex head design allows easy tightening with standard tools.
Specifications
- Diameter: 5/16 in
- Thread pitch: 18 TPI (coarse)
- Length: 2 1/2 in
- Material: Grade 5 steel
- Finish: Zinc plated
- Head style: Hex head
- Thread type: Coarse (UNC)
Ideal Applications
- Automotive assemblies
- Machinery and equipment fastening
- Construction and structural projects
- Wood-to-metal connections and general purpose fastenings
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324

