Brand: UltiMaker
UltiMaker trapezoidal lead nut (80-118700). High-quality brass construction for the Z-axis lead screw. Restores precise vertical movement and eliminates Z-banding on S-series, UM3, UM2, and Factor 4 printers.
In stock (2)
The trapezoidal lead nut is the high-precision mechanical interface between the Z-axis motor's lead screw and the build plate gantry. Manufactured from high-quality wear-resistant brass, this nut is responsible for converting the rotational motion of the stepper motor into the linear vertical movement of the build plate. Because it supports the entire weight of the Z-stage, its structural integrity is paramount for maintaining consistent layer heights and preventing "Z-banding" or mechanical backlash in your 3D prints.
As a mechanical wear part, the lead nut can eventually develop "play" or internal scoring, especially if the Z-screw is not lubricated regularly or if the printer operates in a dusty environment. If you notice horizontal ribbing on your prints or if the build plate exhibits a slight vertical "wobble" when touched, the threads of the lead nut may be worn. Replacing this component with a genuine UltiMaker spare restores the smooth, silent, and precise vertical positioning required for industrial-grade surface finishes.
This universal Z-axis component is a genuine service part for nearly the entire UltiMaker lineup:
© 2026 - MakerMondo by 3D&I - BTW: BE0676.411.583
