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 clamp knob handle is very suitable for manual adjustment in mechanical engineering. Widely used in mechanical equipment, furniture decoration, machine tool equipment, fitness equipment and industrial equipment. Perfectly adapts to your various applications. Our star knobs are a good choice for you. Product Specifications: Materials: Brass, Plastic. Color: Black. Handle Style: 6 Pointed Star Shape. Inner Thread Diameter: M8. Head Diameter: 1 .26 inch/32 mm. Package includes: 6 x M8 Star Screws Features 1. Made of quality plastic and copper for durability and long life. 2. Plum blossom shape design, it is very convenient to adjust and tighten the tightening knob. 3. The surface is well polished, give you a more comfortable grip. 4. Crisp and clear threads, even the force is not easy to slide the screws. 5. Easy to install the tension knob, no other tools will be needed. 6. Widely used for lathes, mechanical equipment, instruments and appliances, industrial equipment. Widely used in mechanical equipment, furniture decoration, machine tool equipment, industrial equipment, electronic equipment. Widely used in all fields of industry and life, our star knobs are a good choice for you. Star knobs are ideal for manual adjustments in mechanical engineering. These are great accessories to replace your old or broken knob handles.