The Nut is the cheapest item from this partsfiche.
A sample from the products for the 35 Headlight include: Cap,1, Nut, Grommet, Wireharness, Screw, Rim Adjusting.
With all the components that make up the SR400 2014 2RD1 EUROPE 1N2RD-300E1 35 HEADLIGHT assembly. The Screw is the most frequently specified with three applications.