Z-Axis Hight Calibration Tool / Machinists Jack

My 3D printer has 2 Z-axis motors that adjust the height of the X-axis. I was looking for a solution to align the two sides as easily as possible. The result is this support.

The support has an adjustment range of 96 - approx.160mm and a diameter of 36mm.
So that the height can be adjusted as fine as possible, I have chosen a thread M24x1. This thread is at the same time self-locking, i.e. even with a load it does not move. To prevent accidental adjustment, the height can be secured with a