Uxcell 2 Pieces Star Knobs M8 x 20mm Metric Threaded Stud 32mm 4-Point Plastic Head Clamping Thumb Screws

The zinc plated carbon steel threaded studs on hand star knobs ensure durability, strength, functionality and wear resistance, providing reliable performance in various environments. PP plastic 4-star handle knob is durable, and can withstand daily wear and tear, lightweight and easy to use. Star-shaped design for easy grip, preventing slippage and ensuring stable operation. Combines screw-type structure and 4-point star handle design for convenient operation, enhancing user efficiency. Star design adjusts and tightens easily for maximum control and flexibility without the need for additional tools. Threaded knobs provide a smooth surface, comfortable grip and ergonomic operation. The tightly-in metal insert is machine-injected at high temperatures to securely connect the parts together. Threads are neat and clear, the force is even and deep, not easy to slip, and there are no burrs.