Hand Knob, Handle Type Star, Handle Material Thermoplastic, Mounting Type Threaded Stud, Thread Size M5, Handle Dia. 25.00mm, Base Dia. 12.00mm, Overall Height 16 mm, Screw Length 45.00 mm, Overall Length 25 mm, Tap Type Not Applicable, Includes -, Standards DIN 6336, Color Black, Features Trivalent Blue Passivated Screw, Finish Matte Black thermoplastic knobs offer ergonomic design and firm gripping. Ideal for any light to heavy-duty clamping application.