Material: Car engine cover screws and nuts are made of high-quality metal, which is strong and wear-resistant, high-strength, and durable.Function: It is used to disperse the pressure of the nut on the attached parts and reduce the possibility of damaging and loosening the parts due to uneven clamping surfaces.Practical design: The fixed sheet metal nut is integrally formed with a self-contained joint, which is not easy to slip during installation, has clear texture, high occlusion, and is more convenient to install.Replacement: The damaged parts can be replaced directly to keep the engine compartment clean and prolong the life of the engine. It is light and small, easy to carry and store.Application: It is suitable for fixing automobile decoration board, bumper, fender, engine cover and splashproof board. It is a very practical automobile maintenance part.