Engineered for strength and durability, this square flat washer from MacLean Senior Industries is constructed from high-quality steel with a hot-dipped galvanized finish, ensuring resistance to corrosion and wear in demanding applications. Designed specifically for use with a 5/8 inch diameter bolt, the washer's dimensions of 2-1/4 inches on each side and a thickness of 3/16 inches provide optimal support and load distribution, essential in aerial hardware and pole installations. Offered in a standard pack quantity of 200, this component is ideal for large-scale projects, bringing both reliability and efficiency to your aerial line hardware solutions.