Parts such as the Fuel Tank Cover: Lid,*yr-120c-u*, Spg.top Shelter, Bolt-washer, 6x10, Cover,spring are included in the Gl1100i Goldwing Interstate 1983 (d) Usa Fuel Tank Cover parts fiche.
Check out any of the forty-one Fuel Tank Cover components enlisted.
In this schematic the "Bolt-wash.,6x10" is used most often.