The Bolt(8x40) is the lowest priced item on this Front Caliper schematic.
The most expensive part in this assembly is the Caliper Assembly,front,left.
Parts such as the Front Caliper: Plug,pin, Pad Set (nas), Pin,hanger, Pin,bolt are included in the Rm250 1997 (v) (e02 E04 E24) Front Caliper parts fiche.