63.00mm, Base Dia.
Star Grip, DIN 6336 Similar, D=1/2-13X60, D1= 63, External Thread, Steel, Black Plastic, Cap Black 26.00mm, Overall Height 40 mm, Screw Length 60..00 mm, Overall Length 63 mm, Tap Type Not Applicable, Includes -, Standards DIN 6336, Thread Type UNC, Color Black, Features Trivalent Blue Passivated Screw, Finish Matte Hand Knob, Handle Type Star, Handle Material Thermoplastic, Mounting Type Threaded Stud, Thread Size 1/2 In.