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How to Hide Screws in Wood: 6 Easy Techniques for a Flawless Finish

How to hide screws in wood

Nothing ruins the beauty of a crafted piece of woodwork like visible screws. Bookshelves, kitchen cabinets or garden benches you’ve created should look polished, not pieced together with visible fixings.

Exposed screws don’t just look unsightly; they can snag clothes, collect grime, and disrupt the seamless look you were aiming for.

That’s where clever screw-hiding techniques come in. In this guide, we’ll share six simple but powerful ways to elevate your woodwork by making screws disappear seamlessly.

Whether you’re a beginner with a drill or a seasoned maker chasing that showroom finish, we’ve got you covered.

Why hide screws in wood? 

  • Aesthetic appeal: Concealed screws contribute to a sleek, uninterrupted piece.
  • Safety: Hidden screws eliminate the risk of snags or injuries, especially in furniture that’s in high-traffic areas.
  • Durability: By hiding screws, you’re protecting them from environmental elements, which may increase the longevity of your build.
  • Professionalism: A screw-free surface reflects meticulous attention to detail.

Tools and materials you’ll need 

Essential tools: 

  • Screwdriver or drill 
  • Wood filler 
  • Wooden dowels 
  • Wood plugs 

Optional tools for the best results:

  • Countersink bits
  • Plug cutters 
  • Sanding tools

At ASP Ltd, we have a wide range of screws and fixings that are suitable for various woodworking jobs. Our products are designed to meet the demands of both professional craftsmen and DIY enthusiasts, providing you with quality and reliability on every project.

Techniques: How to hide screws in wood 

1. Wood filler 

Wood filler can be used over countersunk screws to create a smooth surface that can be painted or stained. 

Step-by-step guide: 

  1. Countersink the screw slightly beneath the wood surface. 
  2. Apply wood filler over the screw head using a putty knife. 
  3. Allow the filler to dry completely. 
  4. Sand the area until it’s flush with the surrounding wood. 
  5. Paint or stain to match the finish. 

Best for: Painted furniture or projects where matching the wood grain isn’t critical. 

2. Wood plug

Wood plugs are inserted into holes above screw heads, blending seamlessly with the surrounding wood.

Step-by-step guide: 

  1. Drill a hole over the screw head using a countersink bit. 
  2. Insert the screw and tighten securely. 
  3. Apply wood glue into the hole. 
  4. Insert a wood plug, ensuring it matches the wood type and grain direction. 
  5. Once dry, trim and sand the plug so it is flush with the surface. 

Best for: Stained or natural wood projects where grain matching is essential. 

3. Wooden dowels 

Wooden dowels are used to fill holes above screw heads, giving a decorative touch. 

Step-by-step guide: 

  1. Drill a hole over the screw head, slightly deeper than the screw. 
  2. Insert the screw and tighten. 
  3. Apply wood glue into the hole. 
  4. Insert a dowel, ensuring it fits snugly. 
  5. Once the glue dries, trim and sand the dowel so it is flush. 

Best for: Rustic finishes or decorative joinery. 

4. Pocket hole joinery 

Pocket holes are angled holes drilled into one board to allow screws to connect to another board, hiding the screws on the inside. These are great for those who need strength and want a tidy finish. A pocket hole jig is essential to complete this job effectively. 

Step-by-step guide: 

  1. Use a pocket hole jig to drill angled holes. 
  2. Apply wood glue to the joint. 
  3. Insert screws into the pocket holes to join the boards. 

Best for: Cabinetry and furniture where internal screws are ideal. 

5. Conceal behind trim 

Screws are hidden behind trim pieces or decorative elements. This method helps to discreetly cover screw heads, and you can add a stylish touch to your project. 

Step-by-step guide: 

  1. Install screws as needed for structural support. 
  2. Measure and cut trim pieces to cover the screw areas. 
  3. Attach the trim using adhesive or finishing nails. 

Best for: Feature walls, built-ins, or visible furniture parts. 

6. Plug and button kits 

Pre-finished plugs or buttons are used to cover screw heads. They’re available in a variety of wood types and finishes, so you can match the look of your project without having to cut your own plugs. 

Step-by-step guide: 

  1. Drill your pilot and countersink holes as normal. 
  2. Insert your screw. 
  3. Add a dab of wood glue into the hole. 
  4. Press in the pre-finished plug or button. 
  5. Gently tap it flush with a mallet, if needed. 
  6. Let it dry, give it a light sand, and finish with paint or stain if necessary. 

Best for: DIYers who need speed and simplicity. 

Choosing the right method for your project 

With a pick of six ways to hide screws in wood, how do you pick the best one for your project? Matching the method to your job is vital, so here’s a handy table to help you decide which option is best for you. 

Method Best for Finish type Skill level
Wood filler Painted furniture Paint  Beginner
Wood plug Natural wood finishes, visible joints Stain Intermediate
Pocket holes Cabinets, hidden joints, frames Paint or stain Intermediate
Wooden dowels Rustic finishes, decorative joinery Stain Advanced
Trim pieces Feature walls, built-ins, statement furniture  Any Beginner-friendly
Plug/button kits Quick repairs, flat-pack upgrades Paint or stain Beginner-friendly

 

Pro tip: When in doubt, start with filler. It’s the most forgiving and easily corrected if things don’t go to plan. 

If you need a job done quickly, wood filler again is the best option for plug kits. These options are both versatile and easy to use and don’t need a full kit of tools to get the job done. 

How to finish your woodwork like a pro

You’ve hidden the screws; great job. By spending time on these finishing touches, you can create a flawless look that elevates the final result. 

Sand like a pro 

  • Always start with a coarser grit to level the surface, then move to finer grits to achieve a smooth surface. 
  • When you’re blending wood plugs or filler, sand in the direction of the grain for a seamless look. 

Stain and paint matching 

  • Test your stain or paint on an offcut or hidden area; this helps to make sure that you get the perfect colour blend. 
  • For plugs and dowels, choose a wood type that closely matches the surrounding timber for a cohesive look. 

Seal the deal

  • Don’t skip the top coat. A durable finish will help to make sure it looks its best, and it lasts well too. 
  • For outdoor projects, using weather-resistant sealants provides the best protection. 

Avoid these common screw-hiding mistakes

Even if you’re used to working with wood regularly, there are still small mistakes that can be made. Here are the pitfalls you want to avoid: 

  • Not countersinking deep enough: This will leave your screw heads poking up, which will only ruin the sleek surface you’re after. 
  • Using mismatched wood/plugs: A light pine lus in a dark walnut board? That contrast isn’t going to blend. Choose wisely to get an unnoticeable finish. 
  • Overfilling or undersanding filler: If you use too much filler, you’ll get bumps on your surface. If you don’t sand enough, there will be obvious patches. It’s all about finding the right balance between the two. 
  • Visible grain mismatch: Grain direction matters—especially with plugs or dowels. Get it aligned properly to give it a seamless look. 

Hiding screws in wood is more than just giving your surface a smooth look; it’s a detail that shows off your attention to detail, care, and quality.

Taking the time to master these techniques will give you a truly professional finish. No matter which method you choose, the key is to take your time and select the right materials for the job. With the right tools and a bit of patience, you’ll get a flawless finish every time.

ASP is your go-to partner for premium screws and fixings. We’ve got what you need to give you a beautiful finish, no matter your skill level. Explore our range today and take your projects from great to standout.

Frequent Asked Questions: Hiding Screws in Wood 

Can I stain over wood filler?

Yes, but you’ll need a specific wood filler labelled “stainable.” Standard fillers can leave a patchy look as they don’t absorb stain evenly. Test it on an offcut or a hidden area first to colour match.

What’s the easiest way to hide screws for beginners? 

Using wood filler or a plug/button kit is ideal for beginners. You don’t need lots of specialist equipment, and they’re quickly carried out. 

Do I need to use a countersink bit?

It’s not essential, but a countersink bit will help your screws sit just below the surface which makes it easier to cover them with filler, plugs, or dowels. It can also help prevent the wood from splitting. 

How do I make wood plugs match the grain? 

Choose a plug that’s made from the same wood and align the grain direction with the surrounding surface. To get the best match, you’re best cutting your own plugs from offcuts using a plug cutter. 

What’s the difference between a wood plug and a dowel? 

A wood plus is a short, flat-topped piece that is used to cover a countersunk screw hole. A dowel is a longer, cylindrical rod; they’re mainly used structurally or decoratively. 

Will these methods work on outdoor furniture? 

Yes, but you’ll need to use tools that are specifically designed for exterior use, such as screws, fillers, adhesives and sealants that can withstand the weather. It’s best to finish with an outdoor top coat or wood preservative, too. 

How do I fix a mistake when hiding screws? 

If your filler cracks or doesn’t blend, sand it back and reapply in thin layers. If a plug or dowel doesn’t match, remove it gently, if possible, and try again with a better-matching piece of wood and glue. Patience is key here to make sure you get it right.