HEX CAP SCREW BOLT UNC ZINC 5/16"-18 X 4-1/2", GR 5

The HEX CAP SCREW BOLT UNC ZINC 5/16"-18 X 4-1/2", GR 5 is crafted from medium carbon steel and heat-treated for enhanced durability, with a tensile strength of 120. This bolt features an external hex drive style and a hex head type, making it ideal for various industrial applications where reliable fastening is critical. Its UNC thread type ensures compatibility with standard nuts and tapped holes, while the zinc coating provides added corrosion protection, making it suitable for both indoor and outdoor use.