Berucoat AF438 Spray is the optimal choice for lubricating metal-to-metal material combinations, offering excellent adhesion and quick-drying properties. Specifically designed for the lubrication of plain bearings and precision mechanisms, this dry film lubricant serves as an effective coating to prevent the stick-slip phenomenon. It is particularly recommended for lubricating spline gear pins. Berucoat AF438 ensures reliable performance by providing resistance against radiation and boasts a low evaporation rate, contributing to its durability in various applications.