In this schematic the "Nut,lock,10mm" is used most often.
Parts such as the Tires: Valve, Rim,fr,10x5.5,silver, Nut,lock,10mm, Tire,rr are included in the Ksf250-a14 2000 Europe Tires parts fiche.
The Nut,lock,10mm is the lowest priced item on this Tires schematic.