Unistrut P1064EG 1/2 SQUARE WASHER, Electro-Galvanized (100/box)

This Unistrut 1 Hole Washer is a versatile flat plate fitting designed for use within the 1-5/8″ series framework. Constructed from high-quality hot-rolled, pickled, and oiled steel plates, it maintains compliance with various ASTM specifications for superior performance and durability. With a 9/16″ hole diameter, this washer is intended to be utilized alongside 1/2″ hex head cap screws and nuts, enabling secure mechanical supports when installed correctly.