45, Hex Width 5 mm, Hex Height 1 19/32 mm, Manufacturer Location Globally Sourced, Dimensional Standards DIN 439B, System of Measurement Metric, Thread Direction Right Hand, Pack Size Small Pack, Thread Pitch 0.5-0.Jam Nut, Hex Type Jam Hex, Finish Plain, Material Stainless Steel, Material Grade/Class 18-8, Thread Size M2.45 mm, Thread Type Metric, Package Quantity 50.