How to Fix a Loose Door Hinge
Most homeowners can repair a loose hinge. If the screws' holes have been stripped and will not hold screws, you might require wood glue and dowels in order to reinstall the door hinge.

Brush away any surface corrosion. This will aid in keeping the dowels in place and provide a solid foundation for them to grip onto.
Remove the Hinges
A lot of door hinges are removable, which makes it easier to move the door from one side to the other or take the entire door off the frame if need be. It is easy for anyone with patience, though you do need to know how to do it correctly.
If the hinges are painted, you'll need to take off the paint prior to trying to remove the pins. It is possible to scratch your door if don't take off the paint. Put the hinges in a stainless steel pot and fill it with water to the point that the hinges are completely submerged. Let the hinges sit in the pan for about 30 minutes. The heat of the water will soften the paint, making it easier to take off.
After the pins have been loosened, remove the hinges and frame from the door. It is possible to use a regular screwdriver, however a magnetic screwdriver is recommended for this task. This type of screwdriver is specifically designed to grab metal screws and help you get the job accomplished much faster.
Before you attempt to remove the hinges it is recommended to spray them with oil. A simple lubricant will allow you to accelerate the process and remove the pins and screws with ease. This kind of lubricant can be found in a variety of hardware stores as well as home improvement shops.
It is important to keep in mind that the number of door hinges you'll require will differ based on the kind of door and its settings. Doors with a heavier core and solid-core will require more hinges while lighter-weight and hollow-core doors may only require two or three.
It is also crucial to know the various types of hinges so you can decide which one will be the most effective for your particular situation. Exterior hinges are generally designed to support the weight of the door, while interior hinges will have to be able to support lighter loads.
Reattaching the Hinges
Over time the hinges on doors can lose its grip and then begin to hang crooked or sag. It could be a huge problem, but the fix is usually quite simple. In most cases it's a simple tightening of the screw will fix the issue. If the screw holes have been stripped out, it may be difficult to fix. There is a method to make these holes tight again that uses a wood dowel.
Start by drilling out the hole from the previous one using a drill bit that is close to the size of the new screw (typically 3/8"). Then use a wood glue as well as dowels made of wood to fill in the hole. The dowel should be cut to a length that is exactly the same as the screw to ensure a tight fit. Then, reinstall the screw and tighten it until the desired tightness. If the door continues to have an tendency to get stuck the door, then add a second dowel to the gap and repeat the process. Close the door slowly after each adjustment to ensure the clearances around the perimeter are correct.
You could also use a wood plug instead of the dowel. It works similarly, but it may take a bit longer to set up. You can use the wood piece that has been whittled to the right size. If you don't have a wooden tool you could also use toothpicks or wooden matches as well.
Use a countersink to make the hole smaller for the head of screw after you have reinstalled it. This will prevent the screw from rubbing against the edge of the doors as they are opened and closed. This will make it much easier to tighten the screws when replacing hinges.
After reinstalling the hinge, lubricate the hinge with a dry lubricant. This will help to prevent it from getting stuck in the future. Products such as PB Blaster or Liquid Wrench are good options. Apply a thin layer and allow it to soak into the hinge barrel for around 15 minutes.
Refinishing the Hinges
If you're not ready to replace the hinges on your door, you can do a few simple repairs. The first step is to make sure that the screws holding the hinge plate to the door and frame are tight. If they are loose, tighten them by using a drill or screwdriver. Be cautious not to over tighten the screws, as this could cause gaps to form at the trim joints, or more seriously, tear out the threads.
If the issue is that the hinge plates are splitting and you want to reattach the plates by putting wood glue to the back of them and then inserting toothpicks or wooden dowels into the holes. Dowels and toothpicks create an solid foundation for the screws, which will stop the plates from shifting as you push them in. Let the glue dry before you can reattach your hinge.
The screws may also be damaged or missing. This can be corrected by replacing the screws. Make sure you use the correct drill bit for the size of the screw hole in order to avoid drilling into other parts of the jamb or hinge.
Close the door after you have reattached your hinge and check the gap between the frame and the door. The gap should be the thickness of a penny or less if the old door was hung incorrectly. This shouldn't be a problem if the hinges are correctly installed.
If the hinges still seem loose, try adding a thicker hinge between the hinge plate surface and the mounting surface. This will give the hinges more space. You could also try removing the hinge pin from the troublesome hinge and then pounding it with a hammer in order to make it more secure or using an entirely new hinge pin. You can also lubricate your hinges using mineral oil or jojoba in order to reduce friction and keep them in place. Lubricating your hinges frequently will prevent them from becoming stiff and squeaky, and also extend their lifespan.
Cleaning the Hinges
A hinge's continuous movement creates friction, which draws dust particles. If there is no regular cleaning or lubrication, these particles become stuck in the moving parts of a hinge for doors and then build up over time. The hinge will become stiff and creaky, and its appearance may rapidly deteriorate. Regular cleaning, lubrication, and inspections can maintain the integrity of a hinge on a door and ensure its proper operation.
Inspect the hinges to see how much rust has formed on their surface. If the corrosion has reached the point of damaging the surface of the hinge barrel or screw holes, you will require replacement of the hinges. If you are able to save the hinges, you can remove any loose rust by using wire brush and steel wool. Apply a commercial rust-removing solution or homemade solutions like lemon juice on the hinge. Let the rust-removing solution sit on the hinges for a few minutes to penetrate and dissolve the remaining rust.
Retightening screws can help restore hinge function if you don't want to spend money or time to replace hinges. It may be necessary to add a wooden shim or dowel to the hinge when the screws have been stripped. Dowels made of wood are round pieces of wood in the form of rods which are available in varying lengths and diameters. You can find them at home improvement centers as well as woodworking supply and craft shops, or on the internet.
You can also make an shim out of made of plastic or metal depending on the kind of hinge you have. To make double glazed window hinge repair cut an unfinished dowel into the desired length. You can then dip the dowel into a glue for carpenters and then insert it into the stripped hole and let the glue hold the dowel in the right position.
Before cleaning the hinges, put down a towel or cloth to protect your flooring from spills. After securing the area clean the hinges with a soft sponge or a cloth dipped into mild cleaner to get rid of dirt, grime, and tarnish. You can make use of a small or toothbrush brush to get into difficult-to-reach areas in tight spaces and crevices.