LMH12UU converter

When you have LM12UU bearings but wish you had LMH12UU bearings, this solves your problem. You could replace the inset nuts with heated press inserts, but these work better under compression so the hex nuts are recommended. Fits M3 screws from the top side.Print with enough layers to not have infill beneath the hex nut holes.Converted from LM12UU to LMF12UU version.