use with a standard cheap 5.4mm m3 nut
this thing can be installed into the 2020 profile with dimension shown in the picture without accessing it from one end
i designed this for my anycubic kossel as i found the existing ones here doesn't fit
T-NUT_M3.stl | 166.6KB | |
T-NUT_M3_p.stl | 275.5KB |