Fragola -16AN tube nut in black is supplied as an individual hardware piece for AN-style plumbing assemblies. Intended for use with -16AN fittings and hoses, this tube nut secures AN tube connections in fuel, oil, or coolant systems where an -16AN size is required. Offered as a single, finished nut for repairs, custom lines, or to match Fragola fittings in a rebuilt assembly.
Fragola -16AN Tube Nut Black