80/20 to Shaft

[KevinG]

Originally Posted by geomapguy

Maybe you should consider tapping a hole in the 80/20 and use one of these drive shafts
http://www.mcmaster.com/#precision-shafts/=q78kva

This is the first thing I thought of as well. Seems simple enough.

[MUDavid]

Sorry about the link thing - you are right. Here is the part number:

3015T24

Understand your concern about torque but this seems like it will work well for us. Testing will tell us the real answer!