LANER 10PCS M6 Black Plastic Star Shape Head Female Thread Clamping Knob Handle Nuts Grip for Machine Tool, Threaded Thumbscrew Knurled Knobs

【M6 THREAD】: Head Diameter: 30mm; Hole Diameter: 6mm; Total Height: 20mm. 【GOOD MATERIAL】: M6 threaded clamp knob for machine tool. Button handles are made of high quality plastic for durability and long life. 【Star SHAPE】: The surface of star knob handle knobs are well polished and offer a excellent grip. 【APPLICATION】: For secure holding and fastening of control panels to assemblies and machines. Widely used for mechanical appliances, instruments and apparatus, food and industrial equipment. 【PACKAGE CONTENT】: 10 x M6 Clamping Knob. Star grips are ideal for replace old or broken manual adjustments in mechanical engineering.