Parts such as the Stands: Stand, Side, Bolt-flanged,8x40, Nut,8mm, Nut,lock,10mm,black are included in the Kz750k1 1983 Usa Canada / Ltd Belt Drive Stands parts fiche.
The Stands assembly is constructed from several parts from which the Stand-center is the most expensive.
The lowest price component in this Stands parts-list fiche is the Nut,8mm.