5PCS Star Knobs M4 Round Head Screw Clamping Nuts Knob Grips Female Thread Bakelite Handle Black

• This clamping knob is made of high-quality plastic and iron, with good toughness and impact resistance, strong and durable.
• Widely used in related industries such as mechanical equipment, electronic equipment, communication equipment, hardware lighting, building bridges and so on. It can also be installed at the bottom of furniture to enhance stability and prevent scratches and noise.
• It is easy to use, just align the hand-tightening clamping knob with the screw or screw of the corresponding thread diameter, and screw it on, no need to tighten with other tools.
• Straight grain design of the knob increases the friction of the contact surface.
• Material: Plastic + Iron. Thread Diameter: M4. Knob Diameter: 15mm.

Features: This clamping knob is made of high-quality plastic and iron, with good toughness and impact resistance, strong and durable. Widely used in related industries such as mechanical equipment, electronic equipment, communication equipment, hardware lighting, building bridges and so on. It can also be installed at the bottom of furniture to enhance stability and prevent scratches and noise. It is easy to use, just align the hand-tightening clamping knob with the screw or screw of the corresponding thread diameter, and screw it on, no need to tighten with other tools. Straight grain design of the knob increases the friction of the contact surface. Specifications: Material: Plastic + Iron. Color: Black. Thread Diameter: M4. Knob Diameter: 15mm. Package Content: 5 x Round Head Screw Clamping Knobs. Notices: 1.Due to the light and screen difference, the item's color may be slightly different from the pictures. 2.Please allow 1mm-3mm differences due to manual measurement. 3.Thank you for your kindly understanding.