Parts such as the Cylinder: Stud, O Ring(d:2,id:70), Gasket,cylinder (mca), Cylinder are included in the Gs750t 1983 (d) Usa (e03) Cylinder parts fiche.
The Stud is the cheapest item from this partsfiche.
This schematic depicts all components used in the Gs750t 1983 (d) Usa (e03) Cylinder partslist.