In this schematic the "Bolt,flange,6mm" is used most often.
three components are shown in this Nh80md Aero 80 1983 (d) Usa Front Fender exploded diagram.
A sample from the products for the Front Fender include: Fend,fr.*nh-131m*, Fender,fr.*r-116*, Bolt,flange,6mm.