Check out any of the seventeen Rh Handle Switch (gs750c components enlisted.
On this parts fiche the Screw is the most specified component.
Parts such as the Rh Handle Switch (gs750c: Lever Assembly,brake, Screw, Spring, Switch Assy,stop are included in the Gs750b 1979 (n) Usa (e03) Rh Handle Switch (gs750c parts fiche.