12 pack #6 laser cut aircraft ply washers. 1/16" thick (Aproximately .062" or 1.5mm), OD .475", ID .144". 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: RRCFWW6X116P12