The component with the lowest price in the AIR CLEANER schematic is the Screw,washer,5x16.
Parts such as the Air Cleaner: Case,sub Air Clea, Clip,tank Hose, Seal,air Cleaner, Screw,washer,5x16 are included in the Cbr600f Hurricane 1994 (r) France / Kph Air Cleaner parts fiche.
In this schematic the "Screw,washer,5x16" is used most often.