Hex Nut Hex Type Standard Hex Finish Plain Material Grade/Class 18-8 Material Stainless Steel Thread Size M20-2.50 Hex Width 30 mm Hex Height 16 mm Manufacturer Location Globally Sourced Dimensional Standards DIN 934 Material Quality Standards ASTM A307A System of Measurement Metric Thread Direction Right Hand Color Silver Made in North America No Maximum Temperature 302 Degrees F Minimum Temperature -58 Degrees F Minimum Yield Strength 700 N/sq mm Pack Size Small Pack