JRscooby wrote: If you have enough thread there, screw on 2 nuts, then jam them together. Work same as welding, but if you need to take it apart you can
Shaft has acme threads on it. Standard nuts won't fit however oversized nut s can be welded on.
Thank you! Acme was what I was looking for. I've ordered four of them up and will try the welding option.
For lubrication, what should I use? Would standard grease be fine?