CRC Super Penetrant ScrewLoose is a high-performance penetrating oil designed to break free rusted or seized fasteners. Its advanced formula rapidly penetrates and loosens corroded parts, reducing friction and making removal easier. Ideal for use in automotive, industrial, and home maintenance tasks, it helps to dissolve rust and grime while protecting against future corrosion. The product features an easy-to-use spray nozzle for precise application, ensuring effective results even in tough conditions.