【Anti Slip Design】： this through-hole knob adopts a special star design, which is comfortable to hold, conforms to ergonomic design, has anti slip effect, and is easy to install and use 【High Quality Material】： the handle surface of M8 star knob is made of high-quality plastic, smooth without barb, and the internal thread is made of brass, which is anti-corrosion, rust proof and durable. 【Easy Installation】: the surface star design is easy to grasp. It can be easily adjusted and tightened without using other tools. The internal threads are uniform and neat and easy to install. 【Widely Used】： the star knob handle is used in mechanical equipment, electronic equipment, communication equipment, hardware, furniture decoration and other related industries. Bring convenience to your life. 【Package Includes】: there are 12 well packaged through-hole screws in our package to meet your daily needs. Please confirm the size before purchase., Weight: 0.6834330122 Pounds, Manufacturer: MOROBOR