Hex Nut Hex Type Standard Hex Finish Zinc Plated Material Grade/Class Class 8 Material Steel Thread Size M20-2.50 Hex Width 30 mm Hex Height 16 mm Manufacturer Location Globally Sourced Dimensional Standards ISO 4032 System of Measurement Metric Thread Direction Right Hand Pack Size Small Pack Rockwell Hardness C30 to C36 Thread Type Metric Package Quantity 10