Parts such as the Accessory(taillight): Wire-lead,tail Lamp, Screw,tapping,4x25, Holder,tail Lamp, Bolt-flanged,6x20 are included in the Kaf620-a6 Mule2510 2000 Europe Accessory(taillight) parts fiche.
With four applications this Bolt-flanged,6x16 is the most specified part.
The Bolt-flanged,6x16 is the lowest priced item on this Accessory(taillight) schematic.