Of all the components that make up this F-10 Seat the Bolt.flange 6x12 has the lowest price.
Parts such as the F-10 Seat: Rubber Set Stop, Bolt,flange,6mm, Hook,seat Lock, Nut,flange,6mm are included in the Sh50 1987 (h) Belgium F-10 Seat parts fiche.
The most expensive part in this assembly is the Seat Comp,single.