General descriptionGreat replacement for your broken knob, this Clamping Handle Screw Knob features a star shape design and is suitable for various applications.Technical specificationsHead Diameter: 48mm / 1.89"Total Height: 27mm / 1.06"Thread Size: M12Thread Pitch: 1.75mmMain Material: Plastic, MetalMain Color: BlackUsageWidely used for lathesMechanical equipmentInstruments and apparatusIndustrial equipment