USA-made CNC-machined NPT flanged weld bungs from 1018 steel bar. Sizes 1/8"–2" NPT. For fuel, hydraulic, and water tanks where higher precision is needed.
Made in USA (in-house)
Thread profile per ASME B1.20.1
Quality-checked with L1 thread gauge
Not replaced after welding
NPT sizes refer to the pipe that threads into the fitting. Threads have a 1.8° taper — male fittings typically tighten 1 turn or less past hand-tight. Use appropriate thread sealant.