Permatex 0.08 Oz. Medium Strength Blue Threadlocker is a reliable and versatile solution designed for various nut and bolt applications. This blue threadlocker, OEM specified as 242, medium-strength locking and sealing properties, making it i for fasteners ranging from 1/4 inch to 3/4 inch (6mm to 20mm). It eliminates the need to stock expensive lock nuts and lock washers, simplifying inventory management. Its key advantage lies in its ability to lock and seal while preventing parts from loosening due to vibration, ensuring your assemblies remain secure and dependable over time. Additionally, it protects threads from corrosion, extending the lifespan of fasteners and components. for use on valve cover bolts, water pump bolts, oil pan bolts, drive shaft bolts, rocker arm adjustment nuts, and carburetor studs, this threadlocker is an essential addition to your toolkit for securing and sealing threaded fasteners. Model Number: 24206