A sample from the products for the F-15 Pedal - Step include: Bar,side Stand, Bolt,hex 6x20, Arm,kick.starter, Rubber A,step.
In this schematic the "Bolt-washer,8x20" is used most often.
The component with the lowest price in the F-15 PEDAL - STEP schematic is the Nut,hex.,10mm.