The Screw-wash,5x16 is the lowest priced item on this Headlight schematic.
The Headlight is made up of components including this Unit Head Light which is the most expensive.
Parts such as the Headlight: Clip,lens Holder, Headlight Assy,co, Nut,insert,m5x0.8, Rubber,joint are included in the Cbr600f Hurricane 1990 (l) European Direct Sales / Kph Headlight parts fiche.