National Hardware® N184-556 Mortise Spring Hinge, 3-1/2", Dull Brass In Stock 75 mil thickness

75 mil thickness

Conforms to UL standard 489 for use only in federal pacific load centers

Max: CN565 (1-1/4-2-1/2)

Secure blade lock won't creep during measurements

National Hardware® N184-556 Mortise Spring Hinge, 3-1/2", Dull Brass In Stock 75 mil thicknessManufactured with cold rolled steel. Closing speed is adjustable. Fits standard hinge cutout. Tension is adjustable. Square corners. Hinge is UL approved for fire doors. 3 1 2" x 3 1 2" Finish: Dull Brass Manufactured with cold rolled steel Closing speed is adjustable Fits standard hinge cutout Tension is adjustable Square corners Hinge is UL approved for fire doors.