The Nut,8mm is the most widely applied product in the KX80-W1 1998 USA CANADA FRAME FITTINGS ( five times ).
The lowest price component in this Frame Fittings parts-list fiche is the Pin,cotter,2.5x18.
A sample from the products for the Frame Fittings include: Washer,8.5x20x1.6, Bracket-engine,head, Bolt,flanged,12x30, Pin,cotter,2.5x18.