Some items from this specific schematic: Tail Lamp, Bulb,6v-32x3cp, Bolt,6x28, Collar,6.1x8x15.7.
Of all the components that make up this Tail Lamp the Nut,flanged,6mm has the lowest price.
With all the components that make up the KE100-B9 1990 USA TAIL LAMP assembly. The Collar-battery Case is the most frequently specified with three applications.