This innovative hinge features a two-sided design that "wraps around" the points of attachment. This effectively transfers the force of the swinging load to the stationary structure, creating a system that can handle greater loads while eliminating sag caused by the fasteners ...This innovative hinge features a two-sided design that "wraps around" the points of attachment. This effectively transfers the force of the swinging load to the stationary structure, creating a system that can handle greater loads while eliminating sag caused by the fasteners working loose.
PermAlign hinges make the overall system 90% stronger than conventional strap and tee hinges based on comparative independent testing. These hinges instantly and permanently align themselves with the points of attachment in the lumber allowing for quick and easy installation. This 4-inch butt hinge is reversible and features a black finish.