BLUMOTION COMPACT combinesBlum's softest close with their smallest hinge. Innovative BLUMOTION soft close technology is integrated right into the hinge cup.This maintains the compact hinge size while ensuring silent, effortless closing -regardless of door weight or closing speed.These BLUMOTION hinges utilize an overload safety feature to protect the soft close action from damage. For small or light doors, the BLUMOTION feature can be switched off on one hinge, and three-dimensional adjustment helps ensure that doorsfit perfectly. With its small profile, economical cost,and soft-closeaction, the COMPACTBLUMOTION hinge is sure to please - whether in a client's home or your own. The 39C full overlay seriesis a one piece assembly, which means no mounting plate is necessary. It is constructed of nickel-plated steel andhas a 110° opening angle and a wraparound hinge-to-frame mount (use a truss head installation screw). This particular hinge is designed for 1-1/4-inch overlay with screw-on hinge-to-door attachment. Installation screws are not included - see listings below to purchase the recommended screws.