The Pin,cotter 1.6x15 is the cheapest item from this partsfiche.
The sub assemblies and components that make up this Brake Pedal - Main Stand (b,d2,de,f,g2, St50-g) include this Bar,step, the most expensive part.
This BRAKE PEDAL - MAIN STAND (B,D2,DE,F,G2, ST50-G) assembly utilises four Bolt,hex 8x20(s) - the highest specified component.