Some items from this specific schematic: Bracket, Reflector 2, Cover, Reflector 1, Label, Caution, Washer, Plate (25k).
On this parts fiche the Bolt H/h W/w (eu0) is the most specified component.
The most reasonably priced component used on the Ca50l 1984 Riva Leg Shield is the Bolt, With Washer (14t).