Parts such as the Crankcase Cover 1: Pin, Dowel(3vd), Bolt, Flange(4bh), Damper 1, Bolt, Flange(2uj) are included in the Xg250 2005 4d61 Norway 1d4d6-300e1 Crankcase Cover 1 parts fiche.
In this schematic the "Bolt, Flange(4kg)" is used most often.
Of all the components used in this assembly the Cover, Crankcase 1 is the most expensive.