Parts such as the Radiator: Hose,lower Radiat, Nut,flange,4mm, Clip,tube,b12.5, Screw Wash 4x10 are included in the Cbr600f Hurricane 1989 (k) France / Kph Yb Radiator parts fiche.
The Nut,flange,4mm is the lowest priced item on this Radiator schematic.
This RADIATOR assembly utilises four Clamp,radiator Ho(s) - the highest specified component.