3-1/2" x 3-1/2" x 1/4" radius hinge, residential thickness 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. Confirm the 1/4" radius 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: 1/4" radius
- Finishes: 10