In this schematic the "Bolt (371)" is used most often.
Parts such as the Cylinder Head: Cylinder Head Assy, Bolt (583 Tachometer), Cover, Cylinder Head Side 3, Absorber are included in the Xt600z 1986 1vj Spain 261vj-352s1 Cylinder Head parts fiche.
This Cylinder Head Assy is the most expensive of the items that make up this Cylinder Head assembly.