The lowest price component in this Radiator parts-list fiche is the Bolt,hex.,6x16.
In this schematic the "Set,nut" is used most often.
Parts such as the Radiator: Clip B10,tube, Washer,plain 6mm, Clamp,hose,22-29, Stay,aicv are included in the Cb600fa Hornet 2009 (9) France / Abs Cmf 25k Radiator parts fiche.