The ten Gsx600fu2 1997 (v) Germany (e22) Steering Stem component parts are all listed in this schematic.
Parts such as the Steering Stem: Washer,steering Stem, Nut,steering Stem(25x44x10), Bearing(30x55x17), Bolt are included in the Gsx600fu2 1997 (v) Germany (e22) Steering Stem parts fiche.
With two applications this Bolt is the most specified part.