A sample from the products for the Fr. Brake Master Cyl. - Vt1100c (95-96) include: Nut,cap,6mm, Circlip, Screw,flat 4x12, Holder,m/c.
The Screw,flat 4x12 is the cheapest item from this partsfiche.
In this schematic the "Washer,oil Bolt" is used most often.