The Nut,flange,5mm is the lowest priced item on this Rear Fender schematic.
Some items from this specific schematic: Fender Rr, Band,tool Setting, Reflector,reflex, Stay,mud Guard.
The fourteen Cb600f2 Hornet 2001 (1) European Direct Sales Kph Rear Fender component parts are all listed in this schematic.