
If the hole is tiny for the drywall anchor, use a drill and a larger drill bit to widen it. Use a faster that is, or you can cover h the drywall if the opening is big for a drywall anchor. When wall anchors fail, use toggle bolts.
Can you fill a hole in drywall and re-drill it?
You can fill a hole, and then re-drill it for an anchor.If you use a standard weight setting compound, and not all-purpose pre-mixed or lightweight compound, you should get something close enough to the strength of the original drywall.
How strong is a drilled hole in drywall?
Now your "new" drilled hole will be just as strong as the wood behind it is held, probably 4x a single screw in drywall. Show activity on this post. I had a similar problem when I was mounting shelves and the dry wall hole was a little too loose.
Can I reuse a hole in the drywall?
I made a mistake with drilling a hole in the drywall. It's off by about 1/4-1/2 inch. The new hole will be really close to the old hole, or knowing my poor drilling skills, it will overlap the old hole. Someone told me I can use joint compound or something to fill the hole and reuse the hole.
How to hang heavy things on drywall without damaging it?
If you're hanging something very heavy and you want to make sure it's a strong patch, and if you don't mind a hole at least an inch or two and a little patching & filler & paint you could put a piece of wood behind it and screw it into the "good" drywall on either side:

Can you screw into wall filler?
Polycell Deep Gap Polyfilla is the easy way to fill deeper holes, up to 20mm, in one application. Easy to sand for a smooth finish. Fills holes up to 20mm and accepts nails or screws.
Can you screw something into drywall?
Simple Answer: NO – A screw directly into drywall will not hold. You need to use some type of picture hanging hardware to hang a heavy picture securely. The threads of a screw into only drywall, without an anchor, will NOT permanently hold in the drywall. It will just pull right back out sooner or later.
How do you fix a drywall screw hole?
Tiny nail and screw holes are the easiest to fix. Use a putty knife to fill them with spackling or wall joint compound. Allow the area to dry, then sand lightly. Anything larger must be covered with a bridging material for strength before patching compound can be applied.
Can I reuse screw holes?
Assuming that the screws don't feel loose when you remove them due to inadequate length or pilot holes that are too large, you can reuse the holes. I've done just that a thousand times with everything from knickknack shelves to solid wood doors. The point of concern usually isn't the holes, but the screws.
Can you screw into drywall without a stud?
1:204:09How to Hang Heavy Items Without a Stud - YouTubeYouTubeStart of suggested clipEnd of suggested clipThis into the drywall. And it's as simple as drilling. It in when that anchor splits. Your screw isMoreThis into the drywall. And it's as simple as drilling. It in when that anchor splits. Your screw is already to hang a picture on. Next we're gonna get to a series of toggle bolts.
How much can a screw in drywall hold?
A regular nail or screw in drywall is only going to hold up to 10 pounds. Drywall can flake and break apart, which is why it is recommended to hang items using an anchor. Hollow or drywall anchors are the best way to make sure your wall and object do not get damaged if you are hanging something without a stud.
Can you reuse a drywall anchor hole?
If you press the compound in adequately and let it dry or cure fully, you'll be able to drill a new hole at the correct location. You'll want to start with a small, sharp bit to be sure that it doesn't "walk", or shift position. Anchor your drill well to help with this.
Can you paint over drywall patch?
0:351:31How to paint a wall after a drywall or plaster board repair. - YouTubeYouTubeStart of suggested clipEnd of suggested clipNow one of the first things you'll need to do is obviously dust it off and then give it a coat ofMoreNow one of the first things you'll need to do is obviously dust it off and then give it a coat of primer. Now you only need to prime over the new plaster board there's no need to prime the whole wall.
What is a drywall patch?
0:033:09How to Repair Drywall - YouTubeYouTubeStart of suggested clipEnd of suggested clipLet it dry then add another coat of compound if necessary a great fix for holes 6 inches and smallerMoreLet it dry then add another coat of compound if necessary a great fix for holes 6 inches and smaller is called the California patch.
How do you screw into an existing hole?
If the existing hole isn't too big, just find a screw that fits the hole, put glue in the hole and run the screw in to the hole/glue. If the hole is too big for the screw, add a toothpick (as d. george suggested) to tighten it up and add glue and screw.
How do you fix a ripped drywall anchor?
The easy repair is to replace it with a larger conical anchor, but that anchor will probably also pull out in time. A more effective solution is to replace it with a plastic screw-in anchor, a molly bolt or a toggle bolt. The last two types of anchors clamp against the back of the drywall for extra holding power.
How do you use screw it again?
1:053:11Screw-It-Again Wood Anchor - Hot New Repair Product! - YouTubeYouTubeStart of suggested clipEnd of suggested clipWhen repairing larger holes break off the smaller sections before inserting the anchor. Next gentlyMoreWhen repairing larger holes break off the smaller sections before inserting the anchor. Next gently screw the anchor into the existing hole. Each anchor is notched to fit both Phillips.