Premium Material: The M8 star screw is made of plastic and steel. It has good performance of high temperature resistance, corrosion resistance, aging resistance and insulation. The star-shaped knob is ideal for machine tools. Easy to Use: The plastic handle provides a comfortable grip and features a fully threaded design for easy installation, disassembly and adjustment. It can be fixed at the bottom of furniture to improve stability and prevent scratches and noise. Efficient Work: The plastic star-shaped head has high toughness and impact resistance and also tolerates torque properly without detaching from the metal. You can easily fix the screw by hand with a star nut, no manual slippage, no need for other tools, so you can repair your tools at any time. Package ContentYou can use 10 pieces M8 x 50 mm star handle thread, star head diameter: 32 mm; inner thread diameter: M8; thread length: 50 mm. They are a great accessory to replace your old or broken knob handles. Wide application: black knurled screw with star and thread design, the surface is carefully polished for a comfortable grip. Widely used for machine tools, mechanical equipment, instruments and apparatus, food and industrial equipment.