3/4 Dock Washer Galvanized 7/8 They have a yellow zinc

They have a yellow zinc coating for corrosion resistance and a hex head for easy driving

With its 1/4" hole diameter and 1 1/4" outer diameter

this screw boasts a Grade 8 rating for exceptional resistance to wear and tear

The zinc plating provides additional protection against rust and corrosion

and aerospace

3/4 Dock Washer Galvanized 7/8 They have a yellow zincThis 3 4" Dock Washer Galvanized is a heavy duty washer designed for use in marine applications. It is made of galvanized steel for corrosion resistance and durability. The washer has a 3 4" female NPT inlet and a 3 4" male NPT outlet. It is designed to be used with a 3 4" hose and can be used to wash down docks, boats, and other marine surfaces. The washer is easy to install and use, and it is a great way to keep your marine surfaces clean and free