The Bolt,flange,6x12 is the lowest priced item on this F-20 schematic.
The F-20 is made up of components including this Fender Rear which is the most expensive.
A sample from the products for the F-20 include: Collar,fr Wheel C, Nut,clip 6mm, Bolt,flange,6x12, Nut,special,6x7.