In this schematic the "Nut,serrat,5mm" is used most often.
Parts such as the Radiator: Hose,radiator Low, Shroud Comp., Rubber,rad.mount, Cap Comp. are included in the Cbr600f Hurricane 1991 (m) European Direct Sales / Kph 50p Radiator parts fiche.
The component with the lowest price in the RADIATOR schematic is the Clip B10,tube.