[1950 BULK] Hex Head Cap Screws Grade 8 Steel Plain 5/16-18 x 1/2

High-strength Hex Head Cap Screws built from Grade 8 steel with a plain finish, sized 5/16-18 x 1/2 inch, for reliable, heavy-duty fastening.

• Size: 5/16 inch diameter, 18 threads per inch (UNC), length 1/2 inch
• Material: Grade 8 steel
• Finish: Plain (uncoated)
• Head type: Hex head
• Thread: 5/16-18 UNC

These screws are designed to deliver superior strength in demanding applications, making them suitable for use in machinery, equipment assemblies and structural projects where high clamping force is required.

Specifications

• Diameter: 5/16 in
• Thread pitch: 18 threads per inch (UNC)
• Length: 1/2 in
• Material: Grade 8 steel
• Finish: Plain

Applications

Ideal for high-strength fastening tasks in machinery, automotive assemblies, equipment, and other structural or mechanical projects requiring durable, reliable fasteners.