Hand Knob Handle Type 3 Point Handle Material Thermoset Mounting Type Threaded Insert Thread Size 5/16 In.-18 Thread Standard UNC Handle Dia 1-1/2 in Base Dia 5/8 in Overall Height 7/8 in Screw Length 1/2 in Overall Length 0.88 in Tap Type Blind Hole Standards H.H. Brass Thread Type UNC Color Black Features General Equipment and Other Industrial Applications Industrial Machinery Medical Equipment Finish High Gloss