On this parts fiche the Ball-steel,3/16 is the most specified component.
A sample from the products for the Frame/frame Fittings ('76-'79) include: Ball-steel,3/16, Key Set,#432, Case,tool, Bolt,6x10.
sixty-seven components are listed in the schematic for this Ks125 1974 Usa Canada Frame/frame Fittings ('76-'79) .