Aeroflow Steel Weld-On Female Metric Fitting (AF996-M12S)

The Aeroflow Performance line of premium quality weld-in bungs are CNC machinedfrom solid aluminium billet (6061), CS1030 steel or 316 Stainless Steel.  These metric weld on fittings have amachined flat surface for the perfect washer seal. Applications include, but are not limited to: oil or fuel tanks, radiators, valve covers, manifolds and rear axle housings. It is perfect for all your fabrication requirements in any project you dream of.