The most reasonably priced component used on the Xg250 2005 4d61 Sweden 1d4d6-332g1 Side Cover is the Bolt, Flange.
A sample from the products for the Side Cover include: Cover, Side 3, Grommet, Cover, Side 2, Screw, Oval Fillister (7x9).
In this schematic the "Grommet(4dn)" is used most often.