The Bolt,flange,dr 8x is the lowest priced item on this Steering Stem schematic.
In this schematic the "Bolt,flange,8x40" is used most often.
Parts such as the Steering Stem: Dust Seal,(strg,h, Brg,head Pipe, Thread Comp,(strg, Clamper,fr.brake are included in the Vfr750r Rc30 1989 (k) Austria Steering Stem parts fiche.