Brass Pipe Fittings | Brass Threaded Fittings - SPIM Internal Hex Plug

Internal hex plug brass pipe fitting is for closing the end of a female threaded pipe or fitting. Internal head shape is countersunk and hexagonal for increased leverage with a wrench during installation and disassembly. Internal hex plugs brass pipe fittings is made of nickel-plated brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability. Typically used in water, refrigeration, instrumentation, hydraulic systems, grease, fuels, LP and natural gas. Accommodate thread sizes ranging from BSPT, BSPP, NPT 1/8" to 1"; metric thread M5 to M20.