Parts such as the Rear Fender: Brkt,no Plate, Collar,setting, Bolt,flange,6x22, Washer Plain 6mm are included in the Cb250 Nighthawk 1994 (r) Usa Rear Fender parts fiche.
The Washer,plain, 6mm is the cheapest item from this partsfiche.
The Honda REAR FENDER has twelve products enlisted in the schematic.