We offer these premium-quality weld-in bungs for a variety of uses. They're CNC-machined from steel and are great for oil or fuel tanks, radiators, valve covers, manifolds, and rear axle housings.
Female weld bung fittings available in steel. 1/4 Inch NPT works well with rubber round pedal pad (part number 91031200) to mount pedal stud.
Threaded Steel Weld Bung Fitting
Fitting Thread Application Chart (GIF)