Parts such as the Steering Stem: Bolt,flange,6x25, Bolt,flange,8x16, Stay,horn, Horn Comp (high) are included in the Cb1300a 2008 (8) France / Abs Cmf Steering Stem parts fiche.
On this parts fiche the Bolt,flange,8x40 is the most specified component.
This schematic depicts all components used in the Cb1300a 2008 (8) France / Abs Cmf Steering Stem partslist.