Whether you're installing wood or metal doors, if you're installing them in an application where aesthetics are important and a clean look is desirable, use a single-action SOSS(R) Invisible Hinge. This full-sized door-style concealed hinge is nearly invisible once installed and provides smooth operation and a flush fit. The Zamac/steel construction is built to last.

Concealed Hinge, Zamac/Steel Material, Satin Brass Finish, With Holes, 2 Holes per Leaf, No Ligature Resistant, 180 Degrees Range of Motion, Orientation Non Handed, 4 5/8 in Door Leaf Height, 4 5/8 in Frame Leaf Height, 1 in Door Leaf Width, 1 in Frame Leaf Width, 1 3/8 in Required Door Thickness, Rounded Corners, Included Hardware, Full Mortise Mounting, Steel Pin Material, Nonremovable Pin Type, ANSI/BHMA 156.1-2006 Standards