fifteen components are listed in the schematic for this Xg250 2005 4d61 Spain 1d4d6-300e1 Camshaft & Chain .
With two applications this Bolt,socket Head is the most specified part.
A sample from the products for the Camshaft & Chain include: Plate, Breather 2, Bolt (583), Guide, Stopper 1, Bolt,socket Head.