In this schematic the "Nut,flange,6mm" is used most often.
This Seat Comp.,double is the most expensive of the items that make up this F-19 Seat assembly.
Parts such as the F-19 Seat: Bolt,socket 8x12, Stay,r.seat Rr., Seat Comp.,double, Spg.seat Adjust. are included in the Gl1100i 1982 (c) F-19 Seat parts fiche.