The lowest price component in this Front Wheel parts-list fiche is the Screw,oval,5x18.
In this schematic the "Bolt,disk,6x17" is used most often.
Parts such as the Front Wheel: Hub,fr.wheel, Tire,fr., Gear Spdmt., Screw,oval,5x18 are included in the Nx125 Transcity 1997 (v) Italy Front Wheel parts fiche.