The most reasonably priced component used on the Gl1500c Valkyrie 1999 (x) England Fr,mudguard Extensio is the Nut,flange,5mm.
A sample from the products for the Fr,mudguard Extensio include: Screw,special 5x9, Nut,flange,5mm, Fr.mudguard Extensio.
The Honda FR,MUDGUARD EXTENSIO has three products enlisted in the schematic.