Parts such as the Alternator: Clch,start.one/w, Flywheel Comp.(hi, Pin,12x44, Bolt,socket,8x20 are included in the Vt1100c Shadow 1100 1986 (g) Usa California Alternator parts fiche.
This ALTERNATOR assembly utilises six Socket Bolt,8x20(s) - the highest specified component.
The component with the lowest price in the ALTERNATOR schematic is the Bolt, Flange,6x12.