Ord Bot Hadron trapezoidal z holder.

I bought from ebay seller marchantdice trapezoidal leadscrews and nuts for my ord bot (8mm, 1.5mm pitch). Search in ebay for TR8x1.5Dx500mm. Here is my design of nut holders. Mounts at the same plase as old z holders with M4 screws and nuts. 2 parts of the holder mounts together with M3 screws and nuts.