Jam Nut, Hex Type Thin/Low Hex, Finish Zinc Plated, Material Steel, Material Grade/Class Class 4, Thread Size M36-4.00, Hex Width 55 mm, Hex Height 18 mm, Manufacturer Location Globally Sourced, Dimensional Standards DIN 439B, System of Measurement Metric, Thread Direction Right Hand, Pack Size Small Pack, Rockwell Hardness C30 max., Thread Pitch 4 mm, Thread Type Metric