If your screen door is sagging and won’t close properly anymore, installing a screen door turnbuckle may be the solution to your woes. Step 1: Screen door turnbuckles typically come in two sizes: 42-1 ...

Turn the adjustment screws counterclockwise to release tension on the wheels and lower the door. There’s an adjustment screw for each wheel near the corners of the door’s frame. Lift the wheel out of ...