The Pin-cotter,4.0x35 is the lowest priced item on this Rear Hub schematic.
A sample from the products for the Rear Hub include: Bearing-ball,6303lluc, Circlip,47m/m, Nut,10mm, Collar,rr Hub,l=111.
The twenty-two Ex500d2 Gpz500s 1995 United Kingdom Sd Rear Hub component parts are all listed in this schematic.