4" x 4" x 5/8" x sq hinge in steel. One leaf mortises into the door edge and the other into the jamb, swinging on the knuckle pin. Specified on interior and exterior residential doors; door height and weight decide how many are needed. Match leaf size and corner shape to the frame preparation, and confirm door thickness, before ordering.
- Material: Steel
- Fasteners: #10 x 3/4"
- Leaf thickness: .085"
- Corners: 5/8" radius
- Finishes: 8