The smallest NPT size in our weld bung lineup — perfect for pressure taps, gauge ports, and instrumentation connections. The WB-N02 provides a permanent 1/8" NPT female thread in any weldable surface. Used extensively in hydraulic systems, pneumatic lines, process instrumentation, and OEM equipment manufacturing where a small, reliable threaded port is required.
1/8" NPT Stainless Steel 304 Female Threaded Stepped Weld Bung Mounting Fitting (OD 5/8") with Top Head (OD 0.8") 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.
