M6 Star-shaped knobs, knurled knob with female thread, black plastic handle, tightening knobs for mechanical equipment-M6 Canvas Knobs, Female Threaded Knurled Knob, Black Plastic Handle Clamping Knobs for Mechanical Equipment. Material: Brass. Closure Type: Knurled Knob Exterior Finish: Brass, Plastic Color: Black Metal Type: Brass About this item Durable Canvas Knob: These canvas knobs are made of plastic and brass, making them not only sturdy but also non-conductive and lightweight. Simply tighten or loosen them by hand, and you can easily secure them to your mechanical projects. Star-Shaped Handle: Using these screws on the knob nuts on your mechanical projects can provide a more comfortable grip. Furthermore, you can adjust your machine tools without scratching yourself. Brass Female Thread These clamping knobs with brass female threads would fit very well with compatible bolt threads. Holds securely and won't slip. Wide Application These canvas knobs work well on cabinets, drawers, doors, lockers, toolboxes, appliances, and other furniture or equipment requiring frequent adjustments. Perfectly suited to your various applications. Widely used in all areas of industry and life, our canvas knobs would be a good choice for you. What You Get This pack includes 10 M6 canvas knobs