USA-made NPT stainless weld flanges stamped from 316 stainless. Sizes 1/4"–1.5" NPT. Common uses: fuel, hydraulic, and water tanks.
Made in USA
316 stainless steel
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.