Next, bend the hinge knuckles as gently as possible towards the knob side with an adjustable crescent wrench. You can use a shim to ensure the gap is even on the knob side of the door.

If so, install a thin cardboard shim or playing card under the hinge leave to adjust the alignment. If necessary, add more shims until the door swings freely.

Cedar Carpentry Shims These are what you use to shim a door or window into its rough opening when you install it. Score the excess with a utility knife, then snap off the excess shim material.

1. Check to see how door is haning in the door jamb. 2. Use small washers to shim hinge. 3. Remove screws from hinge on door jamb only.

Remove the screws from the hinge leaf, put the shim behind it, and screw the hinge leaf back on tightly. A couple of shims might be needed in some cases, which is OK as long as the door isn’t ...

The door uses hefty 5-by-5-inch hinges, the screws are tight and they're not pulling out of the jambs. Being fiberglass, the door can't be planed easily.

You could spend hours trying to get it plumb, putting shims behind hinges and chiseling wood here and there. Or you could decide to do the quick fix: Bend the door's hinge pin.