The most reasonably priced component used on the S800 Convertible (ke Kf Kg Kt Kb Ku Kp Kd Ka Kc Ko) Hand Brake (2) is the Bolt,hex 6x20.
On this parts fiche the Bolt,hex.,8x25 is the most specified component.
The Hand Brake (2) assembly is constructed from several parts from which the Cable,brake is the most expensive.