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.