Engineered for durability and efficiency, this washer from MacLean Senior Industries is constructed from high-quality galvanized steel, ensuring robust performance in various aerial hardware applications. With dimensions of 2-1/4 x 2-1/4 x 3/16 inches and a hole diameter of 11/16 inches, it is designed to accommodate a bolt diameter of 5/8 inches, making it a reliable choice for securing structures and equipment. Available in a standard pack of 250, these washers are ideal for professionals who require both strength and reliability in their aerial line hardware projects.