How to Fasten Wood to Concrete Using Standard Construction Screws

This project was built and demonstrated by Matt from Next Level Carpentry. It’s a clever method for securing wood to concrete, brick, or block without needing expensive specialty fasteners or powder-actuated tools.

Instead of relying on pricey options like Tapcons, Matt shows how standard construction screws—paired with a few simple tricks—can create strong, reliable connections. It’s a versatile technique that’s accessible for both pros and DIYers.

Watch the full video and subscribe to Matt’s channel:

A Practical Approach to Wood-to-Concrete Fastening

Many remodeling or carpentry projects eventually involve fastening wood to concrete. Traditional solutions often require special fasteners, dedicated drills, or even powder-actuated tools, which can add cost and complexity.

Matt’s approach simplifies the process dramatically by using materials and tools you probably already own. This method proves that with the right technique, even standard screws can perform well against tough surfaces like masonry.

Tools and Materials Needed

Getting started requires just a few basic items:

  • A drill equipped with a masonry bit
  • Standard construction screws
  • A hammer drill (optional, for faster drilling)
  • Pieces of stranded wire

The key is to match the drill bit size carefully to the screws. The bit should be slightly smaller than the screw’s outside thread diameter to create a firm, gripping hole in the concrete.

Setting Up and Marking the Drill Points

Before any drilling begins, it’s important to position the wood exactly where it needs to go. By drilling through the wood first and creating a mark on the concrete, you set a precise reference point for the actual drilling.

This ensures that when the holes are finished, the wood piece lines up perfectly with the fasteners. Taking the time to mark first avoids frustrating mistakes later on during installation.

Drilling into the Concrete

After marking the locations, the wood is set aside and drilling into the concrete begins. A standard drill works fine for this, although a hammer drill speeds up the process significantly.

The holes must be deep enough to allow the screws to anchor securely without bottoming out. Worn bits or shallow holes can compromise the hold, so drilling a little deeper than the screw length is a smart move.

Creating a Secure Fit with Stranded Wire

If the screw fits too loosely in the hole—or spins without gripping—Matt shares a simple fix: use stranded wire as a filler. A few strands of wire inserted into the hole before driving the screw provide extra friction and holding power.

Adjusting the amount or thickness of the wire can fine-tune the fit. It’s a low-cost, highly adaptable method for dealing with oversized holes or weaker masonry surfaces.

Fine-Tuning the Installation

Testing the fit of each screw before final assembly is essential. The goal is a screw that bites firmly and pulls the wood tightly against the concrete without slipping.

If necessary, additional strands of wire can be inserted until the desired grip is achieved. This flexible adjustment process is much easier than trying to force a poor-fitting fastener into place.

Why Choose This Method Over Traditional Fasteners?

Tapcons and powder-actuated nails certainly have their place, but they also come with limitations. Tapcons require precise pilot holes and can snap if installed incorrectly. Powder-actuated fasteners can over-penetrate, misfire, or even cause minor surface damage if not handled properly.

Matt’s screw and wire method offers a forgiving alternative that’s cheaper, quicker for small jobs, and easily reversible if changes are needed. Removing or adjusting a standard screw is far simpler than dealing with set-in anchors or bolts.

Where This Technique Excels

This fastening method shines in many practical situations beyond typical carpentry:

  • Mounting ledger boards for tubs and showers
  • Securing insulation panels to basement walls
  • Attaching steel tabs or brackets to block foundations
  • Fastening furring strips or cleats to old concrete

Its flexibility across materials like poured concrete, block, stucco, or even aged mortar makes it a valuable trick to keep in mind for all sorts of remodeling or repair tasks.

An Affordable and Reliable Solution

One of the standout benefits of Matt’s method is the use of everyday materials. There’s no need to make a special trip to the hardware store or invest in costly specialty screws if you already have standard construction screws and some stranded wire on hand.

This practical, budget-friendly approach makes it accessible for both professional carpenters and weekend DIYers who want solid results without overcomplicating their projects.

A Smarter Way to Work

Fastening wood to concrete doesn’t have to be intimidating. With a simple drill setup, careful bit selection, and a few strands of wire, you can create strong, dependable joints without specialized fasteners.

Matt’s demonstration not only simplifies the process but also highlights how thinking creatively with basic tools can often outperform complicated or expensive solutions.

Watch the full video and subscribe to Matt’s channel:

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