5/8-11 Heavy Hex Structural Nuts A563 DH Plain USA M16 8 Metric Fully Threaded Cap

8 Metric Fully Threaded Cap Screw Zinc is a high-strength fastener designed for demanding applications

8 grade rating ensures reliability and performance under high loads

This 5/8-18 x 3 1/2 Hex Cap Screw is made of steel and has a zinc finish

This nut has a heavy hex shape

Protect bolted connections from loosening due to vibration with our 3/8" x 1 1/4" Hot Dip Galvanized Fender Washers

5/8-11 Heavy Hex Structural Nuts A563 DH Plain USA M16 8 Metric Fully Threaded CapThese 5 8 11 Heavy Hex Structural Nuts A563 DH Plain USA are designed for heavy duty applications and meet the specifications of ASTM A563. They are made from high quality steel and feature a heavy hex shape for increased strength and durability. The plain finish provides a smooth surface that is resistant to corrosion and wear. These nuts are ideal for use in structural applications, such as bridges, buildings, and other large scale projects. They