Stanley F Series 05-0551 Door Hinge, 4 in H Frame Leaf, Steel, Bright Brass, Full-Mortise

The F Series consists of standard commercial-grade door hinges. This makes them an ideal fit for wood and metal doors, light to medium weight doors and low to medium frequency usage applications. F Series hinges are not approved for use on fire-rated doors. F Series hinges are plain bearing hinges that are used on internal or external doors without door closers.