Parts such as the Magneto (ds 100c F.no.103765~: Condenser, Grommet, Lock Washer, Washer are included in the Ds100 1981 (x) Usa (e03) Magneto (ds 100c F.no.103765~ parts fiche.
The Screw is the cheapest item from this partsfiche.
This MAGNETO (DS 100C F.NO.103765~ assembly utilises four Lock Washer(s) - the highest specified component.