Hand Knob, Handle Type 4 Point, Handle Material Steel, Thermoset, Mounting Type External Thread, Thread Size 5/16 In.-18, Thread Standard UNC, Handle Dia. 1-1/2 in, Base Dia. 5/8 in, Overall Height 1 in, Screw Length 1 in, Overall Length 2.00 in, Standards Steel, Zinc Plated, Thread Type UNC, Color Black, Features General Equipment and Other Industrial Applications, Industrial Machinery, Medical Equipment, Finish High Gloss, Zinc Plated Component