Name: Carbon steel petal nut, zinc plated Material: Carbon steel, zinc plated Color: Silver Model:M4,M5,M6 Zinc-plated carbon steel hollow iron plastic plate aluminum plate expansion screw M4,M5,M6 petal nut is a threaded connector for fixing and connecting materials with the following features and description: 1.Material: screws and nuts are made of zinc-plated carbon steel, which has good corrosion resistance and strength. 2. Hollow tin plastic plate aluminum plate applicability: the screws and nuts are suitable for fixing and connecting materials such as hollow tin, plastic plate and aluminum plate. 3. Petal nut design: The nut is designed in the shape of a petal, which can provide better fixing force and anti-loosening function. 4. Thread size: The screws are available in different sizes such as M4, M5 and M6 to meet different application requirements. 5. Easy Installation: Screws and nuts are threaded for easy installation, which can quickly fix and connect materials. In a word, galvanized carbon steel hollow tin plastic plate aluminum plate expansion screw M4,M5,M6 petal nut is a kind of connector for fixing and connecting materials such as hollow tin, plastic plate and aluminum plate. It is characterized by strong corrosion resistance and easy installation, and is suitable for fixing and connecting needs in many fields. Applications: Suitable for fixing and connecting in many fields such as furniture, electronic equipment, auto parts, building decoration and so on. Package Includes: 10 pcs x zinc plated carbon steel petal nuts Warm Tips: 1. Please allow 1-2 mm measurement deviation due to manual measurement. 2. The color of the item may be slightly different from the color of the picture due to the influence of light and screen. 3.If there is a big order, welcome to contact us for free.