The Nut,hex.,8mm is the lowest priced item on this Swingarm schematic.
Of all the components used in this assembly the Swingarm Set is the most expensive.
The Dust Seal 22x29x4 is the most widely applied product in the CB600F HORNET 2000 (Y) EUROPEAN DIRECT SALES KPH STD 34P SWINGARM ( three times ).