Check out any of the twenty-eight Seat/rear Cowl components enlisted.
Some items from this specific schematic: Nut,spring,6mm, Screw,special 6mm, Set Illust*type2*, Rubber B,seat Set.
The most reasonably priced component used on the Cb600f Hornet 2007 (7) England Seat/rear Cowl is the Screw,tapping,4x10.