The Nut,hex 6mm is the cheapest item from this partsfiche.
Some items from this specific schematic: Bolt,spl 5x13, Cover B,strg Damp, Stay Comp,r Strg, Washer,6mm.
This Steering Damper diagram displays the required parts for the Cbr1000rr Fireblade 2008 (8) Australia Steering Damper.