12-Gauge Metal Thickness Thickness: 0.20" Width: 1.65" x 1.65" Hole diameter: 0.56"
IZZY WASH-12 1-5/8" Square Washer used to connect metal framing channel with 1/2" diameter Bolts compatible with 7/8" and 1-5/8" Din Rail Strut Track features Galvanized Finish