Of all the components that make up this Oil Pump - Oil Pan the Stud 6x20 has the lowest price.
On this parts fiche the Bolt is the most specified component.
Parts such as the Oil Pump - Oil Pan: Bolt, Gear,oil Pump Driven, Spring, Nut are included in the Gs500e 1981 (x) General Export (e01) Oil Pump - Oil Pan parts fiche.