A sample from the products for the Rear Fender include: Washer(6,5x22x1.6), Washer, Spacer(6.2x8.3x5.7), Lock Washer.
The thirty-six Gs1000g 1980 (t) General Export (e01) Rear Fender component parts are all listed in this schematic.
On this parts fiche the Screw (6x15) is the most specified component.