Hex Head Cap Screws Grade 5 Steel Zinc Plated 3/8-24 x 3 is a high-strength fastener designed for demanding assemblies where reliability matters. Made from Grade 5 steel and finished with a zinc coating for corrosion resistance, these hex head cap screws deliver durable performance in metal-to-metal connections.

With a 3/8-24 UNC thread and a 3-inch length, these screws are compatible with standard hex drive tools and a wide range of machinery, automotive, and construction projects.

Key specifications

• Head type: Hex Head Cap Screw
• Material: Grade 5 Steel
• Finish: Zinc Plated
• Thread: 3/8-24 UNC
• Length: 3 inches
• Drive: Hex

Why choose these screws

• High tensile strength for reliable performance under load
• Corrosion resistance from zinc plating, suitable for indoor/outdoor use
• Versatile fitment across automotive, equipment, and metal fabrication projects

Tip: For best results, use with a compatible nut or through-hole threaded insert as required by your design, and ensure proper torque to avoid over-tightening.

Order now to secure reliable fastening for your next project.