Beefy Self Drilling Metal Serrated Expansion Screws Set For Concrete Walls And Fasteners Kit, 20 50 100 Sets, Rustproof Galvanized Steel With Anti Corrosion Plating, Durable Wall Anchors And Bolt Kit
✔️ Pack sizes available: 20 sets, 50 sets, or 100 sets for bulk projects
These heavy-duty expansion screws are designed to mount items such as photo frames, mirrors, shelves, curtain rods, and light fixtures on concrete walls and drywall. They are suitable for living rooms, kitchens, bathrooms, garages, and office spaces.
✅ Rust-proof galvanized carbon steel with anti-corrosion plating
✅ Self-drilling tip enables mounting directly into drywall without pre-drilling
✅ Expanding ribbed locking structure creates a strong anti-pullout grip
✅ Compatible with standard gypsum boards for quick renovations
✅ 100-set pack option available for bulk projects
💡 What is a self-drilling expansion screw used for in concrete walls and gypsum drywall?
These fasteners provide solid mounting without pre-drilling in many building settings.
- handy for hanging frames, mirrors, shelves, and fixtures on concrete walls and drywall
- provides strong anti-pullout grip with ribbed expanding fins for stability
- compatible with standard gypsum boards and masonry surfaces for quick renovations
- great for DIY projects in living spaces, kitchens, bathrooms, and garages