The URO Parts Engine Valve Cover Nut - 011393 is a small, threaded metal nut used to secure the engine valve cover onto the cylinder head of a vehicle's engine. It is designed to provide a tight and secure fit, preventing any oil or debris from leaking out of the valve cover. This nut is specifically designed for use with URO Parts engine valve covers, ensuring a perfect fit and reliable performance. It is a durable and high-quality replacement part for damaged or worn out valve cover nuts.