Nema 17 Stepper Motor Mount for 8020

This simple mount allows you to add a set screw to the bottom of a Nema 17 stepper motor. I used it to mount a stepper motor to my DIY 3D laser scanner which you can read about at

http://lesagegp.wordpress.com/2013/11/03/3d-laser-scanner/

I used M3 captive screws that were 5mm longer then the originals to accommodate the mounting plate. The M3 holes are counter bored. These holes have 0.5 mm added to their diameters to accomodate 3D printing. Use a sliding nut in the 8020 groove and just