The Bolt,flange 6x14 is the cheapest item from this partsfiche.
Parts such as the Cam Chain/tensioner: Guide A,cam Chain, Sprocket,cam, Bolt,flange,8x32, Chain Cam are included in the Cbr900rr Fireblade 1996 (t) Canada Cam Chain/tensioner parts fiche.
In this schematic the "Bolt,flange" is used most often.