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    Flange Nut – 3/8″-16 – Serrated – Zinc Plated – Hardened Fasteners

    Part #: HNCFL-3/8

    Hardened serrated flange nut with 3/8″-16 UNC threads for vibration-resistant fastening. Integrated washer flange ensures even load distribution, while the zinc-plated finish provides corrosion protection for automotive, industrial, and construction applications.