Black Washers - 1/2 ID x 7/8 OD (2pk)

The Black Washers - 1/2 ID x 7/8 OD (2pk) by ARP are essential fastener components designed for various applications, including securing optics mounts and rail systems. These washers help distribute load evenly across bolt joints, preventing fastener pull-through and material surface damage, which is crucial for maintaining the integrity of your equipment.

Constructed from durable materials with a black oxide finish, these washers offer resistance to corrosion and wear, making them suitable for use in challenging environments. The 1/2-inch inner diameter (ID) is compatible with standard fastener sizes, while the 7/8-inch outer diameter (OD) provides a sufficient bearing surface for various mounting applications.

Ideal for armorers, gunsmiths, and operators, these washers are a reliable choice for upper receiver builds and scope base installations. The two-pack format ensures you have a backup on hand, enhancing the reliability of your setups and maintaining performance during critical tasks.