Of all the components used in this assembly the Chain,cam is the most expensive.
Parts such as the Cam Chain/tensioner: Collar,cam Chain, Bolt,flange, Bolt,flange,sh,6x, Bolt,flange,nshf, are included in the Cb600f Hornet 2011 (b) England Cam Chain/tensioner parts fiche.
In this schematic the "Bolt,flange" is used most often.