On this parts fiche the Nut, Flange, 8mm is the most specified component.
The most reasonably priced component used on the Cr125r 1993 (p) Usa Frame is the Nut, Flange, 8mm.
A sample from the products for the Frame include: Bolt,flange 8x130, Band,wire, Coil,ignition, Brkt,head Hanger.