eighteen components are shown in this Cbr600f Hurricane 1987 (h) European Direct Sales / Kph Lower Cowl exploded diagram.
Some items from this specific schematic: Retainer,6mm, Stud,6x14, Bolt,flange,6x12, Nut,floating,5mm.
The component with the lowest price in the LOWER COWL schematic is the Bolt,flange,6x12.