With a quantity of four pieces, the Nut,flange,6mm is the most used part in the SEAT diagram.
Parts such as the Seat: Washer,spring,6mm, Pin,seat Hinge, Rub,brkt Mounting, Bolt,flange,8x14 are included in the C90 Cub 1996 (t) England Seat parts fiche.
The Nut,hex 6mm is the lowest priced item on this Seat schematic.