Lock Nut, Finish Zinc Plated, Material Steel, Material Grade/Class Class 5, Thread Size M33-1.50, Hex Width 50 mm, Hex Height 33 mm, Lock Type Nylon Insert, Dimensional Standards D985, System of Measurement Metric, Hex Type Standard Hex, Thread Direction Right Hand, Pack Size Small Pack, Rockwell Hardness 30, Package Quantity 2