The most reasonably priced component used on the Nx2502 Dominator 1993 (p) Spain Mm Starter Motor is the Bolt,flange,6x28.
On this parts fiche the Washer,10x21 is the most specified component.
A sample from the products for the Starter Motor include: Needle Brg., Brg,ndl.26x31x24, Gear,starter Idle, Bolt,flange,6x28.