Hex Nut, Hex Type Thin Hex, Finish Zinc Plated, Material Grade/Class Class 4, Material Steel, Thread Size M20-2.50, Hex Width 30 mm, Hex Height 10 mm, Manufacturer Location Globally Sourced, Dimensional Standards DIN 439B, System of Measurement Metric, Thread Direction Right Hand, Pack Size Bulk Pack, Package Quantity 300