12 pack #10 laser cut aircraft ply fender washers. 1/64" thick (Aproximately .016" or .4mm), OD .800", ID .196". Use in many applications such as wing hold down bolts where a softer washer is often desired. Use for shimming motor mounts, servos and anyplace fine thickness adjustment is needed. Work well with metal and plastic fasteners. SKU Number: RRC10FW164