The Nut,hex.cap,6mm is the cheapest item from this partsfiche.
Some items from this specific schematic: Colla,22x6.2x13.5, Cable,inner, Bolt,flg 6x12, Stay,spdmt.set.
This schematic depicts all components used in the Xr650r 2005 (5) General Export / Kph Csw Meter (dk/ed/u) partslist.