Grand Brass Lamp Parts, LLCStaff Answer
Jun 15, 2026 - 06:40 AM
Thank you for your question.
The 1/8 IPS female threads are only present at each end of the pipe and do not run through the entire length of the tube. The center section is a smooth hollow bore that allows fixture wire to pass through.
The female threads are approximately 5/8" deep on each end
