Try to use sawdust that’s similar in color to the wood, or else your repair may be noticeable once you’re finished. Since the paste and sawdust hardens to a consistency similar to the rest of your chipboard, you can screw into it again if you need to. You can use wood glue and toothpicks to fill the hole. [2] X Research source Or get a strong wood epoxy or use threaded inserts. [3] X Research source Otherwise you can use Mr. Grip screw hole repair kit.
You can buy auto body filler from your local hardware or automotive store. Some fillers come with color dyes that you can mix in to match the color and finish of the chipboard. If you still want to put the screw in the hole, lubricate the screw with a spray lubricant and push it into the hole while the filler is still wet. Let the filler harden for 3–4 minutes before pulling the screw out. That way, the filler has the shape of the threadings to keep the screw secure.
You can put a few drops of wood glue into the hole before adding the toothpicks or dowel to help them stay in place, but it’s not required. If you do, let the glue dry completely before putting the screw back in. [6] X Research source If a dowel plugs the entire hole, drill a pilot hole in the dowel before driving the screw in. That way, you prevent the wood from splitting.
You can buy anchors from your local hardware store. The anchors you use are usually more visible even after you install them.
This option isn’t as strong of a fix as the other options, but it makes the screw hole less visible. If you don’t coat the screw with wax or oil, then it will get stuck in the glue and won’t unscrew easily.
You can paint or stain filler to match the finish of the wood. Choose a water-based filler for indoor use or a solvent-based filler for outdoor repairs.
Look for screws that are specifically labeled for chipboard or particle board since they’ll be more secure.