Loctite 243 is a medium-strength, oil-tolerant threadlocker designed to secure and seal threaded fasteners against loosening from vibration and shock. Its oil-tolerant formula allows it to cure effectively even on lightly oiled or contaminated metal surfaces, making it ideal for demanding assembly environments.
Well-suited for automotive, aerospace, and industrial applications, Loctite 243 resists most solvents and oils after cure, providing reliable performance on a wide range of metal fasteners. The 50 mL bottle offers ample supply for production or maintenance use.