
ARP black washers sized for M12 with a 0.875 inch outer diameter are supplied as a two-pack for hardware and fastening applications. These compact washers provide a consistent spacing and bearing surface where M12 fasteners are specified, and the black finish helps reduce visible corrosion and glare in exposed installations while keeping assembly dimensions predictable for standard fastening tasks.
ARP M12 ID 0.875in OD Black Washers (2 pack)