Package Contents: You will receive 6 x star grip nuts, head diameter: 32mm; Internal thread diameter: 8mm. Easy to use, it can meet your daily needs. Premium Material: The M8 button nut is made of quality plastic and copper, fine workmanship, no corners or burrs, beautiful appearance , strong and sturdy, and has a long service life. These brass female thread clamp knobs would fit very well with the compatible. bolt thread. Holds firmly and does not slip. Unique Design: With the plum blossom handle, the design can give you a more comfortable grip; the internal thread is clear and complete, and the force is applied evenly. Ergonomic design and non-slip effect without scratching your hands. Easy to Use: The Star Nut tightening knob is threaded for easy screwing into the mechanism. Firmly grasp the threads of the bolts so that they do not come off easily. It can be used directly by screwing into the threaded rod. A great accessory for old or broken handles. Wide Application: The star head