10pcs 7-Star Knob M4 Thread 25mm Head Through Hole Brass Insert Handle Black

Metric Thread Size: M4 (0.7mm Pitch)Head Diameter: 25mm / 0.98″Head Thickness: 9mm / 0.35″Total Height: 17mm / 0.67″Knob Style: 7-Star, Through HoleMaterial: Plastic, BrassColor: BlackPackage Included: 10pcs x 7-Point Star KnobsDescriptions:Star design adjusts and tightens easily for maximum control and flexibility without the need for additional tools. Clamping handle knobs feature tightly-in metal insert (won’t strip) for a variety of threaded applications, making it easy to install and secure in place. Star knobs are made from plastic material ensuring durability and long-lasting performance. Brass metal screw-in female threaded insert offers high strength and corrosion resistance for long service life. The threads are neat and clear, the force is even and deep, not easy to slip, and there are no burrs.