This ARP flat washer is a chamfered, special purpose design machined from chromoly steel with a black oxide finish. It measures 18mm ID x 2.9 in OD x 0.45 in thick, and is sold individually.
Specifications:
- Type: Special Purpose Flat Washer, Chamfered
- Inside Diameter: 18mm
- Outside Diameter: 2.9 in
- Thickness: 0.45 in
- Material: Chromoly
- Finish: Black Oxide
- Quantity: Each
FAQ
What size is this washer?
It measures 18mm ID x 2.9 in OD x 0.45 in thick.
Is this washer chamfered?
Yes, this special purpose washer has a chamfered edge.
What material is this washer made from?
Chromoly steel with a black oxide finish.
How is this washer sold?
It is sold individually (each).

