The Bolt,flange,6x25 is the lowest priced item on this Steering Stem schematic.
In this schematic the "Bolt,flange,8x45" is used most often.
Parts such as the Steering Stem: B/brg Rad N/com, Horn Comp.(hight), B/brg Rad N/com, Horn Comp.(spl.lo are included in the Cb1000f 1996 (t) Germany / Kph Steering Stem parts fiche.