Semi-concealed hinges are designed to be mounted on the back surface of a door having a corresponding 3/8" offset mortised into the edge of the door. All hinges require #6 RH screws.
Material: Stainless, A: 2-3/16" , B: 2-3/4" , C: 1/16", D: 1-1/2" , E: 3/8"