Metric Fine Pitch Nyloc Nut, Din 985, Steel Zinc Plated

A fine pitch hexagonal nut with nylon insert also known as a nyloc nut in mild steel with a bright zinc plating.  Manufactured to Din 985 with a 1.25 fine pitch thread. The integral nylon insert of the nut fits tightly to the mating fastener and is designed to resist loosening.