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    5/16-18 Stainless Steel Nylon Locknut – Self-Locking, Vibration-Resistant Nut

    Part #: NNCS5/16

    The 5/16-18 Stainless Steel Nylon Locknut delivers secure fastening with a nylon-insert lock design to resist loosening from vibration or motion. Built from corrosion-resistant stainless steel, this locknut is ideal for demanding industrial, marine, and construction applications requiring reliability under dynamic loads.