The Bolt,stud,6x35 is the lowest priced item on this Rear Wheel schematic.
A sample from the products for the Rear Wheel include: Flange,final,drve, Wheel Comp.,rr., Oil Seal,28x42x7, Nut,flg,u,6mm.
On this parts fiche the Bolt,ubs,10x34 is the most specified component.