Expansion screw clamp

The easiest way to securely fasten anything to hollow walls 🔩💪

Tired of loose screws or unstable shelves? These expansion screw clamp are designed to make fastening objects into drywall, gypsum board, and other hollow surfaces quick, safe, and secure. Each clamp drills directly into the wall with no need for pre-holes. Once installed, they expand to tightly grip the inside of the wall—keeping your items firmly in place.

Main benefits 🧱

🔩 Strong grip in drywall, wood board, and plaster

🔧 No need to pre-drill holes—just screw and tighten

🛠️ Great for mounting shelves, fixtures, cabinets, and more

🔁 Expandable body design for extra holding power

🧰 Perfect for both professionals and DIYers

🚫 Prevents wall damage with solid, reliable installation

How to use it 🧑‍🔧

1. Place the clamp on the desired spot on the wall.

2. Use a screwdriver or drill to screw it in—no hole needed.

3. Insert your screw into the clamp to fasten your item.

4. That’s it—your installation is secure and stable!.

Product details 📏

• Material: Zinc alloy

• Available sizes: M4x20mm, M4x25mm

• Compatible with: Drywall, gypsum board, wood panel, and ceiling board

• Application: TVs, curtain rods, lamps, picture frames, shelves, and more

Package includes 📦

• 10, 20, 30, 40, 50x expansion screw clamps.