Hand Knob, Handle Type Star, Handle Material Thermoplastic, Mounting Type Threaded Bushing, Thread Size 3/8 In.-16, Thread Standard UNC, Handle Dia. 63.00mm, Base Dia. 19.00mm, Overall Height 40 mm, Screw Length 22.00 mm, Overall Length 63 mm, Tap Type Blind Hole, Includes -, Standards RoHS, Thread Type UNC, Color Black, Features Steel Parts Blue Passivated, Finish Matte