The Washer,8mm is the lowest priced item on this Step schematic.
Parts such as the Step: Bolt,flange,10x22, Plate,r Step Set, Pin,cotter 2.0x15, Spg.l,step Return are included in the Xr650r 2003 (3) General Export / Csw Step parts fiche.
In this schematic the "Pin,step Bar Join" is used most often.