Description
Hex Head Cap Screws Grade 5 Steel Zinc Plated 5/16-18 X 3-1/2 deliver dependable holding power in a compact, versatile package. Made from Grade 5 steel and zinc-plated for corrosion resistance, these screws are built to perform in harsh environments and demanding applications.
Overview
Designed for heavy-duty fastening, these hex head cap screws feature a durable Grade 5 steel body, with a protective zinc finish to resist rust and wear. The 5/16-18 coarse thread (UNC) provides reliable engagement in a wide range of materials and is ideal for automotive, machinery, and general construction projects.
Specifications
- Head type: Hex head
- Material: Grade 5 steel
- Finish: Zinc plated
- Thread size: 5/16-18 UNC (coarse)
- Length: 3-1/2 inches
- Drive type: External hex drive
Applications
- Automotive assemblies and repairs
- Industrial machinery and equipment
- Construction and carpentry projects
- General maintenance and fabrication
Benefits
- High-strength Grade 5 steel for dependable performance
- Corrosion resistance from zinc plating
- Coarse 5/16-18 thread for easy assembly and removal
- Appropriate length (3-1/2") for a wide range of joints
Whether you’re outfitting a workshop, repairing equipment, or completing a heavy-duty build, these Hex Head Cap Screws offer a reliable fastening solution that combines strength, durability, and ease of use.
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324

