The 5/8" Tube × 1/2" Male National Pipe Thread Bulkhead Union with Nut is a mechanical fitting designed to connect a 5/8-inch outer diameter tube to a male NPT threaded port through a panel, wall, or bulkhead. It provides a secure, leak-tight connection for fluid or gas systems while maintaining structural stability through the panel using a bulkhead nut. Mid-Lok fittings are widely used in industry for rapid and reliable tube connections. Made from 316/316L stainless steel with a double-ferrule design, they ensure leak-free performance and withstand extreme vibration and chemical exposure. Components are compatible with other manufacturers’ parts without compromising functionality.

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