March 11, 2015
Description
You can use a hex screw or insert a hex nut and tighten a normal screw against it.
See also my x-axis knob here and my bed leveling knobs here
Customized version of http://www.thingiverse.com/thing:713300
Created with Customizer! http://www.thingiverse.com/apps/customizer/run?thing_id=713300
License:
Creative Commons - Attribution - Non-Commercial - Share Alike