19mm Alu Square Tubing Threaded Rod Z Axis Motor Mount for the Smartrap Core

Z Axis motor mount for 19mm alu square tubing. This is for people using 19mm or 3/4" aluminum square tubing to build their Smartrap Core. This is based on Djinn's Heavy Duty Threaded Z part.
https://www.youmagine.com/designs/smartrapcore-heavy-duty-z

Print this then print the top idler and Z sled. Rods as per your calculated value for the build height you've picked. To mount this onto the aluminum tubing there are two counter bored holes for some M4x60 bolts. Use M4 washers if possible.