The Nut is the cheapest item from this partsfiche.
Parts such as the Starting Motor (see Note): Armature, Bolt, Nut, Bushing are included in the Ls650p 1996 (t) (e01) Starting Motor (see Note) parts fiche.
The sixteen Ls650p 1996 (t) (e01) Starting Motor (see Note) component parts are all listed in this schematic.