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The Russell -4 AN bulkhead nut with 7/16"-20 thread is a precision-machined aluminum pass-through available in blue anodize. Engineered to provide a positive seal at maximum operating pressures and to match Russell hose ends, it ensures precise thread engagement for clean firewall or panel installations. Lightweight and durable, this bulkhead nut gives a professional finish to fuel, oil, and plumbing connections without adding bulk.
Russell Performance -4 AN Bulkhead Nuts 7/16in -20 Thread Size (Blue)
