Prevailing torque type hexagon nut with non-metallic insert, style NM/NE, UNC ASME B18.16.6 Steel ASME B18.16.6 Zinc plated Gr.N2

This nylon-insert lock nut, type NM/NE UNC per ASME B18.16.6, features a built-in locking mechanism that helps prevent the nut from backing off due to vibration or mechanical loads. Made from Grade N2 steel with Unified National Coarse (UNC) threads, it comes with an electro-zinc plated finish suitable for indoor use or applications with very mild exposure.