Automobile oil pan screw is a kind of threaded connector used to fix the oil pan of automobile engine, which is usually made of metal material. Its function is to install the oil pan in the lower part of the engine, ensure the close connection between the oil pan and the engine, prevent oil leakage and protect the internal parts of the engine.

Specific functions include:

1. Fixing the oil pan: The oil pan screw ensures the firm connection between the oil pan and the engine by fixing the oil pan at the lower part of the engine, so as to prevent the oil pan from loosening or falling off during driving.

2. Prevent oil leakage: Correctly installing and fixing oil pan screws can effectively prevent engine oil from leaking from the bottom and keep the lubrication system inside the engine running normally.

3. Protect the inside of the engine: the fixing function of the oil pan screw can protect the internal parts of the engine from the invasion of external impurities and dust, and prolong the service life of the engine.

Generally speaking, the automobile oil pan screw is an important connector to fix the engine oil pan, and its function is to ensure the close connection between the oil pan and the engine, prevent oil leakage and protect the engine interior. It is of great significance to keep the oil pan screws in good condition and install them correctly for the normal operation and maintenance of the engine.