The eleven Pk50 Wallaroo 1999 (x) Denmark / Mp Std Stand/step component parts are all listed in this schematic.
Some items from this specific schematic: Washer,10mm, Spg.main Stand Su, Pin,split, 2.5, Bolt,flange,8x20.
In this schematic the "Bolt,flange,8x28" is used most often.