Black Washers - 3/8 ID x 5/8 OD Chamfer (10)

ARP Black Washers 3/8 ID x 5/8 OD Chamfer (10-pack) are versatile fastener components suitable for a variety of applications, including automotive and general assembly tasks. These washers are designed to distribute clamping load evenly across bolt heads and threaded holes, helping to prevent stress concentrations that can lead to fastener failure.

With a 3/8-inch inner diameter and 5/8-inch outer diameter, these washers feature chamfered edges that reduce edge stress and allow for precise seating against component surfaces. This design helps eliminate micro-gaps that can cause fastener relaxation over time, ensuring a secure fit.

The ARP black finish provides corrosion resistance, making these washers ideal for use in various environments. The 10-pack quantity ensures you have enough washers for complete assemblies, replacements, or future projects, making them a practical choice for both experienced builders and DIY enthusiasts.