U clip nuts use high-quality materials, and can withstand various harsh environments, do not easily rust, and are very durable Also known as the plywood nut, it is not easy to fall, and the installation is convenient and quick The material is sturdy and durable, rust-proof and corrosion-resistant, and has a long service life, they are quality-tested for durability and performance For a firm fixation, just slide the panel nuts holder onto the edge of the rail and lock them in the pre-punched holes Used to replace rusted or broken U clips to secure auto car body panels or molding. Used on door trims, roof linings, interior door panels, dashboards, bumper and fender, etc. Specification: Surface treatment: black anodized Material: 65 manganese steel Scope of application: Suitable for buses, trains, airplanes, trucks, caravans, and cars Note: Please keep these small items away from children under 3 years old!