Most like wrong rotation distance and / or too high z-velocity for the given rotation distance.
See Config Z lead screw 8mm diameter, 1 start, 2mm pitch - #2 by Sineos for some lead-screw theory
Most like wrong rotation distance and / or too high z-velocity for the given rotation distance.
See Config Z lead screw 8mm diameter, 1 start, 2mm pitch - #2 by Sineos for some lead-screw theory