To achieve the anti-corrosion of anti-theft screws for automobiles, the following professional methods can be adopted:

1. Selection of corrosion-resistant materials: First, select materials with excellent corrosion resistance to manufacture anti-theft screws for automobiles, such as stainless steel and alloy steel. These materials have good corrosion resistance, can resist the corrosion of environmental factors such as oxidation and corrosion, and prolong the service life of anti-theft screws.

2. Surface treatment: Surface treatment of automobile anti-theft screws is an effective method to prevent corrosion. Zinc plating, chromium plating and spraying can be used to form a protective coating to block the corrosion of screws by air and water vapor and improve their corrosion resistance.

3. Use anti-corrosion lubricant: When installing anti-theft screws for automobiles, a certain amount of anti-corrosion lubricant, such as antirust oil and anti-corrosion grease, can be applied between the screws and nuts. This can form a protective film to reduce the possibility of corrosion of screws.

4. Regular inspection and maintenance: regularly check the state of anti-theft screws of automobiles, and timely find and deal with problems such as rust and corrosion on the screw surface. The screw surface can be cleaned regularly to remove dirt and impurities, and the smoothness and corrosion resistance of the screw surface can be maintained.

5. Avoid exposure to harsh environment: Try to avoid the automobile anti-theft screws being exposed to humid, dusty and chemical substances for a long time, which will accelerate the corrosion rate of the screws. Measures such as shielding and covering can be taken to reduce the influence of external environment on screws.

Through the above method, the anti-corrosion of automobile anti-theft screws can be effectively realized, the service life of the anti-theft screws can be prolonged, and the stability and reliability of the anti-theft screws can be improved. Car owners should pay attention to the maintenance of anti-theft screws in daily use to ensure their normal work and anti-theft function.