In this schematic the "Bolt,socket" is used most often.
This Cylinder Head Assy is the most expensive of the items that make up this Cylinder Head assembly.
Parts such as the Cylinder Head: Cover, Cylinder Head Side 1, Plug, Spark (dr8ea), Gasket (1l9) (nas), Pin, Dowel are included in the Tw125 1999 5ek1 France 295ek-351f1 Cylinder Head parts fiche.