These Simonswerk Anselmi Concealed Hinges are a high quality concealed hinge system for light weight, non-rebated, internal doors. They are three-dimensionally adjustable and allow the door to open 180 degrees. There is an optional Self Closing hinge system available to work with these hinges. The AN170 offer the opportunity to be installed on narrower frames of just 25mm, due to their reduced frame cup, offering the potential of a concealed hinge in the most delicate of joinery details. The hinges system will take a weight capacity of 60kg, making them suitable for most interior timber doors. Made from Zamak there are a choice of 6 aesthetic finishes that will compliment most door hardware finishes and interior design schemes. These hinges are sold as a SINGLE HINGE (not in pairs). Screws not supplied Suggested screws: Frame side: Countersunk head screws DIN 7505 A, Diameter 4.5 mm Door side: Pan head screws DIN 7505 B, Diameter 4.5 mm