
These ARP black washers are specified with an M12 inner diameter and 0.875-inch outer diameter, supplied as a pack of 10. They are intended for use with M12 fasteners to provide consistent spacing and load distribution in assembly applications. Offered as a hardware pack, these washers serve as service or replacement pieces where the listed M12 sizing and black finish match existing bolt and component requirements.
ARP M12 ID .875 OD Black Washers - Pack of 10