Stainless steel bulkhead fittings are precision machined connectors with double sided female NPT threads, available in sizes from 3/8" to 4", and offered in boltless designs using EPDM or FKM gaskets. Used in chemical storage, industrial processing, agricultural tanks and corrosive liquid systems, these 316 stainless steel fittings deliver exceptional corrosion resistance, leak integrity and durability even in demanding environments.