APPLY TO - Commonly used in the assembly and fastening of electronic mechanical and light industrial products such as aviation, instrumentation, furniture, and decoration.ADVANTAGE - All use carbon steel material with zinc plating finish, high hardness, no-rust, wear-resistance, and perfect corrosion resistance.USAGE - Can be used to hold many different materials, including metal or non-metallic sheets such as steel, plastic, fiberglass, wood, etc.INSTALL - Requires pre-punching or pre-drilling hole and squeezed the self clinching nut into the sheet.NOTICE - Please check and measure the detailed and accurate size of the self clinching nut before installation, too large or too small holes will loosen or fall off. Don’t exceed the limit torque, or the self clinching nut will be out of shape.