Add a permanent NPT 1/2" threaded port to any weldable surface. The WB-N08 is a stepped stainless steel weld bung designed for tank fabrication, pipe systems, and custom enclosures requiring a secure female NPT connection. Widely used in plumbing, fluid handling, chemical processing, and industrial manufacturing. Weld into steel, stainless, or aluminum surfaces, then thread in sensors, valves, plugs, or fittings.
1/2" NPT Stainless Steel 304 Female Threaded Stepped Weld Bung Mounting Fitting (OD 1.0") with Top Head (OD 1.2") Stainless Steel 304 for corrosive environments, rigid and durable construction.
Need to seal the port? Our stainless steel Allen Key Slotted Plugs (PLG series) with copper washers are the perfect companion — available in metric sizes M12 through M22. Use an NPT plug for a clean, leak-free closure when the port is not in use.
