How to Fix a Loose Door Hinge
Most homeowners can repair hinges that are loose. But, if the holes for screws are smashed and won't hold screws you might need to put in wood glue and dowels before you can put back the hinge.
Brush away any surface that has rust. This will help to keep the dowels in place and provide an adequate base to hold onto.
Take off the Hinges
Many standard door hinges can be removed, making it simpler to move doors from one side of the frame to the opposite side or remove the entire door in the event of need. Anyone who is patient can take the hinges off, but you must be aware of what to do.
If the hinges are painted you'll need to get rid of the paint before attempting to remove the pins. You may scratch your door if don't remove the paint. To break the paint seal put the hinges into a stainless steel pan and fill the pan with water until the hinges are completely submerged. The hinges should remain in the pan for approximately 30 minutes. The heat of the water will soften the paint making it easier to remove.

Once the pins have been removed, take the hinges and frame from the door. It is possible to use a standard screwdriver, but a magnetic screwdriver is recommended for this job. This type of screwdriver was designed to remove screws made of steel and can make the work run much more quickly.
Before you attempt to remove the hinges it is a good idea to spray them with lubricant. A simple lubricant will help you move the process along faster and make the removal of screws and pins easier. This type of lubricant can be found in a variety of hardware stores and home improvement shops.
You should also keep in mind that the number of door hinges you'll require will vary depending on the kind of door and its setting. Heavier and solid-cored doors will require more hinges while hollow-cored doors that are lighter may only require two or three hinges.
It is also essential to know the various types of hinges in order to determine which ones best suit your needs. Exterior hinges are designed to withstand the weight of a door, but interior hinges need to be able support lighter loads.
Reattaching the Hinges
Sometimes, a hinge on a door will get looser and eventually begin to hang out of alignment or sag. This can be a problem however, it's usually simple to fix. Most of the time, a simple retightening of the screw will solve the problem. However, if the screw holes have been stripped out, this may be more difficult to accomplish. However, there is a trick to get these holes tight again using a wooden dowel.
Begin by drilling the old hole using a drill bit close to the new screw size (normally 3/8"). Then, you can use a wood glue as well as dowels made of wood to fill the hole. The dowel should be cut to a length that is similar to the screw to ensure a tight fit. After that, reinstall the screw and tighten it to the desired level of tightness. If the door does not stop bind up, add another dowel into the gap. Repeat the procedure. Close the door slowly after each adjustment to ensure that the clearances around the perimeter are correct.
Another option is to utilize a wood plug instead of a dowel. It's also possible however it will take some time to put in. Simply whittle a chunk of wood to the appropriate size for a comfortable fit, then tap it into the hole. If you don't have a woodworking instrument, you can use toothpicks or wooden matchsticks.
After you've reinstalled your new screw, use a countersink bit to make the hole for the screw's head smaller so that it does not rub against the edge of the door when it's opened and closed. This will aid in tightening the screw prior to installing the hinge.
Once you've reinstalled your hinge, make sure to coat it using a dry lubricant to prevent it from getting stuck in the future. Products like PB Blaster or Liquid Wrench are excellent options. Apply a thin coat and wait for about 15 minutes to fully penetrate the barrel of the hinge.
Refinishing the Hinges
If you're not ready to replace your hinges, you can try a few simple fixes. The first step is to check that the screws securing the hinge plate to the door and frame are tight. If they are loose, tighten the screws with a power drill or screwdriver. Be careful not to over tighten the screws, as this can create gaps at the trim joints or more seriously, tear out the threads.
If the problem is the hinge plates are breaking and you want to reattach the plates by putting wood glue to the side of them and inserting toothpicks or wooden dowels into the holes. The toothpicks and dowels provide an solid foundation for the screws, which will stop the plates from shifting when you insert them. Allow the glue to dry before reattaching your hinge.
The screws can also be stripped or missing. This issue can be resolved by replacing the screws. Use a drill bit that is similar to the size of the screw hole to prevent drilling into the jamb or hinge.
Once you've reattached the hinge, close the door and check the gap between the door and the frame. The gap should be the thickness of a penny all around or less if the old door was not properly hung. If the hinges were put in place correctly, this should not be an issue.
If the hinges seem loose, you can add an extra thick hinge between the hinge plate surface and the mounting surface. This will give the hinges more room. You could also try removing the hinge pin from the problem hinge and pounding it with a hammer in order to make it tighter or using the hinge pin from a different angle altogether. You can also lubricate your hinges with mineral oil or jojoba to reduce friction and keep them in their place. Lubricating your hinges periodically will stop them from becoming stiff and squeaky and can also prolong their life.
Cleaning the Hinges
The friction caused by the hinge's constant motion attracts dust particles. Without regular cleaning and lubrication, these particles get stuck in the moving parts of a door hinge and then build up over time. As door hinge repairs , the hinge becomes stiff and creaky, and its appearance can be damaged quickly. Regular cleaning, lubrication, and inspections can maintain the integrity of a door's hinges and ensure their proper function.
Examine the hinges for signs of the accumulation of rust. If the rust is so bad that it has damaged the surface of the screw holes or the barrel of the hinge, you'll need to replace the hinges. If you are able to save the hinges, you should first clean away loose rust using steel wool and wire brushes. Then, apply an industrial rust remover or homemade solution like lemon juice on the hinge. Allow the rust-removing solution to sit on the hinges for several minutes to penetrate and dissolve any remaining rust.
If you don't wish to spend the time and money to replace hinges, simply tightening the screws can bring back the hinge's functionality. If you've stripped the screws' holes however, it could be necessary to attach the dowel of wood or shim to the hinge. Dowels made of wood come in round rods of varying sizes and lengths. They can be purchased online, in stores selling woodworking supplies and home improvement centers.
A shim could be made of metal or plastic, depending on the kind of hinge you've got. To make a dowel cut a piece made of wooden dowel or any other durable material to the desired size. You can then dip the dowel into a carpenter's glue and insert it into the stripped hole, allowing the glue to hold the dowel in the right position.
Before you begin cleaning the hinges, lay down a towel or a paper towel to shield floors and other surfaces from accidental spills and drips. After the area has been secured and dry, clean the hinges with a soft sponge or cloth dipped in a mild cleaner or vinegar to eliminate built-up dirt, grime and tarnish. You can make use of a toothbrush or a small brush to reach hard-to-reach spots in tight spaces and crevices.