3-1/2" x 3-1/2" square hinge in steel. Each leaf of this hinge sets into a mortise, one on the door edge and one on the jamb, and turns on the knuckle pin. Specified on interior and exterior residential doors; door height and weight decide how many are needed. Confirm the Square corners, leaf size and door thickness against the existing frame preparation before ordering. Sold in pairs.
- Material: Steel
- Fasteners: #9 x 3/4"
- Leaf thickness: .085"
- Corners: Square
- Finishes: 10