Therma-Tru 4×4 Door Hinge 1/4 Radius/Square Non-Removable Pin 3-Pack
This is a steel, in-swing hinge with a non-removable pin and a zig-zag screw hole pattern. Corners are 1/4″ radius on one side and square on the other. Screws are included. Therma-Tru 4 x 4 Door Hinge – Non-Removable Pin, 1/4″ Radius / Square Corner.