The 308 series is a hexagonal thin nut developed by Morsello Inox. It is built with stainless steel AISI 304 grade materials. The unit has 3/8" to 2" diameter.
In addition, the gas threaded fittings range includes sockets, sleeves, nipples, caps, hexagonal nuts, pipe unions, and reducers. It is also available in stainless steel AISI 316 grade.