BOZONLI M4 Star Shape Head Clamping Nuts Female Thread Knob Handle Hand for Machine Tool, Black, 5pcs

Material: These knobs are made of high quality rubberwood and copper for durability and long service life. Star Shape: The surface is well polished and offers a pleasant grip. Advantages: Smooth and burr-free surface, high quality workmanship, sturdy and durable. Neat and clear threads, even force is not easy to slip screws. Replacement: Star grips are ideal for manual adjustments in mechanical engineering. They are great accessories to replace your old or broken knob handles. Application: For secure holding and fastening of control panels to assemblies, assemblies and machines. Widely used for mechanical appliances, instruments and apparatus, food and industrial equipment., Manufacturer: BOZONLI