Solved Metal Floor Lamp Repair Floor Lamp
Chosen Solution @lichfieldjohn use a big fender washer that fits on the inside of the broken piece. Epoxy that in. Get a bolt with the approximate same diameter as the previous threaded rod. Push that through and epoxy that in as well. You could even fill that broken part with something like epoxy resin. now with the bolt sticking through and firmly in place cut a slot on the bottom of the bolt where the thread ends....