In this schematic the "Screw" is used most often.
The most reasonably priced component used on the Gs450s 1982 (d) General Export (e01) Front Calipers (e34) is the Screw.
The twenty-three Gs450s 1982 (d) General Export (e01) Front Calipers (e34) component parts are all listed in this schematic.