uxcell 1Pcs Star Knobs, M12x40mm Plastic Hex Shaped Clamping Handle Screw Knobs, Hand Tightening Star Screw Knob for Machinery Umbrella Base Replacement - a24061200ux0922

• [Hand Tightening Star Screw Knob] - Color: Black. Material: Plastic, Carbon Steel. Thread Pitch: 1.75mm / 0.07". Thread Size: M12 x 40mm / 0.47" x 1.57" (Dia*L ). Head Diameter: 48mm / 1.89". Total Length: 70mm / 2.76". Package Contents: 1pcs x Star Knobs Material: The star knob is made of plastic and carbon steel, with zinc-plated surface treatment, fine workmanship, durable, not easy to rust, smooth and beautiful, and long service life. Design: Star-shaped design, provides a non-slip surface, easy to grip and turn. the thread is clear and complete, the force is even, and the fastening strength is good. this star knob is an excellent replacement for damaged and old knobs. Easy To Use: No additional tools are required, just tighten the bolts or screws to fix it to the desired fixture. Please pay attention to the size before purchasing. Wide Application: The handle screw knob is used for assembly and fastening, suitable for speaker stands, lathes, furniture, umbrella stands, mechanical equipment, food and industrial equipment, etc., Manufacturer: uxcell