Of all the components that make up this Starter Motor the Nut,flanged,6mm has the lowest price.
Parts such as the Starter Motor: Gear,oneway Clutch, Cap,mag Switch Temnl, "o"ring-starting Motr, Nut,6mm are included in the Zr400b1 1984 Europe Uk Fr It Wg Starter Motor parts fiche.
The most expensive part in this assembly is the Starter-electric.