Cage nuts, also known as cage nuts or cabinet nuts, are sheet metal fasteners consisting of an elastic shell and a square nut. They are an indispensable part of the industrial and mechanical fields. Common materials are stainless steel and carbon steel, and the surface treatment colors include blue-white zinc, colored zinc and bright nickel for customers to choose from. The sizes of cage nuts are M4, M5, M6, M8, M10, M12... and the grades include 4.8 and A2-70. When selecting and using cage nuts, they should be reasonably selected according to the specific application requirements and environmental conditions to ensure the stability and reliability of the connection.