This 2" Prop Washer has a 30mm (1.181) Bolt Circle for many of the 3W & DA Motors as well as many others. This Prop Washer is tapped 10-32 in the Center Boss Hole for a Tru-Turn Cone Screw.
This Prop Washer is made from Heat Treated 17-4 PH Stainless Steel and is many times stronger than most OEM washers.
When your Prop Washer becomes Worn or Bent, this is the way to go.
Be sure you match your Bolt Circle for Proper Fit.
Prop Washer 6-BOLT 30mm B.C.