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The Fragola -4AN steel bulkhead nut (7/16-20) is a single-piece hardware nut for securing bulkhead fittings through panels. Constructed in steel with 7/16-20 threads, it fastens AN-style bulkhead connections and provides a reliable clamping surface for fluid-system fittings where a captive nut is required. Intended for use with matching -4AN components and properly sized mounting holes.
Fragola -4AN Bulkhead Nut - Steel 7/16-20
