Hex Lock Nut: Insert, Nylon Insert, 1/2-13, Grade 5 Steel, Zinc-Plated MPN:52591377-100

This hex lock nut is the perfect solution for creating secure and long-lasting fastening on steel surfaces. Made from grade 5 steel, it provides maximum strength and durability even under heavy loads. The zinc plating ensures rust prevention while the nylon insert prevents galling or damaging of threads when tightened. Commonly used in a wide range of industries such as automotive, construction, or agriculture for assembly or repair work on bolts and screws where a locking mechanism is required. It's suitable for securing pipe thread, socket head cap screws, or flat head screws onto steel components preventing them from loosening over time under tension or vibration conditions. The hex lock nut's insert provides versatility in its applications without the need of washers or additional fastenings while maintaining tight connections essential to safety and reliability of assembled machinery.