three components are shown in this Cb600f Hornet 2003 (3) European Direct Sales Rear Cushion (cb600f3/4/5/6) exploded diagram.
On this parts fiche the Bolt,flange 10x55 is the most specified component.
Parts such as the Rear Cushion (cb600f3/4/5/6): Cushion Assy,rear, Nut,u,flange,10mm, Bolt,flange 10x55 are included in the Cb600f Hornet 2003 (3) European Direct Sales Rear Cushion (cb600f3/4/5/6) parts fiche.