The lowest price component in this Front Master Cylinder (model J) parts-list fiche is the Screw.
Parts such as the Front Master Cylinder (model J): Piston & Cup Set, Bolt(6x25), Diaphragm, Screw are included in the Gsx600f Katana 1993 (p) Usa (e03) Front Master Cylinder (model J) parts fiche.
This FRONT MASTER CYLINDER (MODEL J) assembly utilises two Screw(s) - the highest specified component.