Socket Set Screw, Head Type Square, System of Measurement Metric, Thread Size M20-2.50 mm, Overall Length 120 mm, Fastener Length 120 mm, Drive Type External Square, Material Steel, Material Grade/Class Class 8, Finish Black Oxide, Pack Size Small Pack, Dimensional Standards DIN 479, Head Height 20 mm, Head Width 22 mm, Manufacturer Location Globally Sourced, Maximum Temperature 302 Degrees F, Minimum Temperature -58 Degrees F, Package Quantity 10