MATERIAL: A-36 steel cup washer with steel fastener hardware.
FINISH: All parts are hot-dip galvanized per ASTM A-153.
APPLICATION: For grounding of equipment mounting brackets, tower legs, and various other applications in a simple, economical design. Designed to secure wire between the cupped washer and round washer. Features 3/8 inch hex head machine bolt with two round washers, split lock washer, and hex nut.