Replacement head screw for vintage monaco travel tripod modell 700

I inherited a tripod from my father. Unfortunately, the head screw has recently broken.

So I fired up OpenSCAD, designed a replacement screw and printed it out.

(Used 8796_Poor_man_s_openscad_screw_library for the screw thread)

See https://www.thingiverse.com/thing:8796