will epoxy wood filler hold a screw?

I’m a DIYer, and I love woodworking. But there’s one thing that makes me want to throw my hands up in the air: epoxy.

I mean, it’s great stuff—it seals wood, can be used as paint or stain, and even works as glue for certain projects. The problem is that epoxy isn’t always strong enough for every job.

So when I want to make sure something stays put (like if I’m hanging a shelf on drywall), what do I use?

Can you put screws in wood epoxy?

The short answer is no. Epoxy resin is not strong enough to hold a screw. However, epoxy resin can be used as a wood filler for wood joints if you apply it in thin layers.

When using epoxy as a filler, you need to use very thin layers so it will harden properly and create a solid joint between the two pieces of wood that are being joined together with the epoxy joint filler.

Can wood filler hold screws?

Yes, epoxy wood filler is strong enough to hold a screw. After it dries completely, you can use it to fill holes and then screw it into the wood filler.

If you’re looking for a product that’s strong enough to hold screws, we recommend trying Loctite Quick Set Epoxy or JB Weld Plastic Welder (available at Ace Hardware).

What can I use to fill a hole and then screw into it?

Epoxy resin can be a good option. It will fill the hole, and you can use it to anchor the screw into place.

Wood filler is another option, but it’s not as strong as epoxy resin and might not hold a screw very well. Super glue or hot glue are both options for small holes—super glue will dry clear, but hot glue can be painted over when it’s dry.

Caulk (like silicone caulk) is also an option since you’re filling in space; just make sure that whatever caulk you use has some flexibility so that it doesn’t crack or break when you apply pressure to it later on.

If you need to fill a large area with something like wood filler or caulking, acrylic paint will give your project more color than black epoxy or white silicone caulk does—and acrylics come in many different colors besides black and white!

Finally: if all else fails, there’s always painting over the damage using an appropriate colorant (or even glitter!)

Can you screw in epoxy resin?

You can add screws to epoxy resin by drilling a hole, driving the screw in, and then filling it with epoxy.

However, this is not as strong as wood filler: it’s best suited for light-duty projects such as hanging pictures or repairing a piece of furniture that will be handled gently.

Can you drill into epoxy resin?

  • Use a drill bit made of carbide.
  • Use a pilot hole.
  • Make sure the screw is not too long or too short, and that it’s not too wide or thin either.

How strong is wood filler?

In terms of strength, epoxy resin is actually quite strong. It is much stronger than wood, but not nearly as strong as metal.

This means that if you are trying to fill a large hole in a piece of wood with epoxy resin, the wood will be able to support the weight of whatever object you put on top of the filler.

However, if you have a large nail sticking out of your piece and you try to hammer it into something else (like drywall), then chances are high that not only will your nail break off at its base but also some or all of your newly-applied epoxy filler will crack from hitting against something so hard and dense.

So while it’s true that epoxy resin could theoretically be used for this purpose (filling up holes), most people would suggest using some other type of product like spackle instead because it’s cheaper and easier to apply than thin layers over long periods of time without getting clumpy or messy looking due to how thickly applied those products tend to get depending on how much force was exerted against them during installation (which could cause cracking).

How do you hide a screw with wood filler?

When you want to hide a screw and make it look as if it’s not there, you need to match the color of your wood filler with the color of your screws.

If you have small holes that need filling, colored wood filler is an excellent choice for hiding minor imperfections in your work.

Is spackle strong enough to hold a screw?

Spackle is not a strong enough material to hold a screw. It will crack, split and peel away from the surface. Spackle is an exterior paintable filler that contains sand or gypsum and glue, but it’s not meant to be used as structural support on your walls.

Spackle is made for filling hole-in-the-wall type defects like cracks, crevices, and holes where water damage has occurred.

The key word here is “water”. If you’re doing any kind of painting project around your house where there’s any sort of moisture involved—whether it be rain or just washing down the outside walls before painting them—the spackle will have trouble holding up under those conditions because it absorbs moisture like crazy!

Now, if you are using spackling compound on drywall applications like wall repair projects or patching holes in drywall ceilings (like when installing recessed lighting), then yes…I think that would probably work just fine for holding screws if done correctly with ample drying time between coats being applied until fully cured.”


Wood filler is a great way to fill holes and make them look like nothing ever happened. It’s easy to use and can be applied using your hands or with a putty knife or other tool.

Just make sure you know what kind of filler you’re using before applying it!

Photo of author

Martin Flood

Martin Flood has been working in the construction industry for over 20 years as a general contractor with expertise in remodeling projects that are large or small. He has furthered his career by specializing in epoxy resin flooring, providing excellent service to both commercial and residential clients. Martin’s experience enables him to offer professional advice on how to choose the right type of project based on your needs and budget.

Leave a Comment