The assembly utilized standard M12 flat washers fabricated from aluminum 1060

Flat washer for M12 fasteners, made of aluminum alloy 1060

To prevent surface marring and improve electrical continuity, an M12 flat washer made of aluminum 1060 was installed beneath the bolt head. The high-purity aluminum ensures excellent corrosion resistance and compatibility with the aluminum housing, eliminating the risk of galvanic corrosion.