Hex Head Cap Screws Grade 8 Steel Plain 1-1/2-6 x 5 are high-strength fasteners designed for demanding assemblies where maximum reliability matters. Crafted from heat-treated Grade 8 steel with a plain finish, these screws deliver exceptional strength, durability, and dependable performance in tough environments.

Key specifications

• Size: 1-1/2″-6 x 5 (diameter 1.5″, 6 threads per inch, length 5 inches)
• Material: Grade 8 steel
• Finish: Plain (unplated)
• Head style: Hex
• Drive type: External hex (standard hex head)
• Application: Heavy-duty machinery, automotive, equipment assembly

Optimized for secure clamping and resistance to loosening under vibration, these hex head cap screws offer reliable performance in high-stress connections. Pair with appropriate nuts and washers to ensure a robust, vibration-resistant joint.