Are ~parts of the same assembly allowed to collide, i.e. have surfaces that pass thru each other?
E.g. can the mounting of a screw be a flat surface just under the head? This would mean that the threaded part (cylinder) would pass right thru the flat surface.
E.g. can the mounting of a screw be a flat surface just under the head? This would mean that the threaded part (cylinder) would pass right thru the flat surface.