[25 PKG] Hex Head Cap Screws Grade 5 Steel Zinc Plated 5/8-11 X 3-1/4

Engineered for strength and reliability, the Hex Head Cap Screws Grade 5 Steel Zinc Plated 5/8-11 x 3-1/4″ deliver high-torque performance in demanding assemblies. These screws combine a tough Grade 5 steel core with a durable zinc plating to resist corrosion in a wide range of environments. Ideal for automotive, industrial, and construction applications requiring a sturdy, long-lasting fastener.

Key Specifications

• Diameter & Thread: 5/8″-11 UNC
• Length: 3-1/4″
• Material: Grade 5 steel
• Finish: Zinc plated
• Head Style: Hex head

Why choose these screws

Grade 5 steel offers an excellent strength-to-weight ratio for heavy-duty fastening. Zinc plating provides corrosion resistance to extend service life in challenging environments. The standard 5/8″-11 thread pitch suits a wide range of tapped holes and structural applications, while the hex head allows quick, precise torque with common tools.

Note: Ensure proper thread engagement and torque specifications for your application to maximize performance and safety.