- Material: High-quality carbon steel ensures durability and strength for long-lasting performance. - Package Includes: 5 pieces for versatile use and convenience. - Easy Installation: Simply drill a hole to the required size, insert the screw, and tighten securely for a reliable hold. - Effective Expansion: The threaded bolt mechanism pulls a tapered cone to expand the sleeve against the hole walls, providing a tight fit that enhances stability. Key Benefits: - Secure Fixing : Designed for applications that require strong anchoring, this product prevents loosening over time, ideal for heavy loads. - Versatile Use : Suitable for construction, furniture assembly, and DIY projects, making it an essential tool for both professionals and home improvement enthusiasts. - Compatibility : Perfect for a range of materials, including wood, drywall, and concrete, ensuring broad application across various projects. Use Scenarios: 1. Home Improvement : Securely attach shelves and cabinetry in your home with confidence, knowing they will stay firmly in place. 2. Commercial Applications : Ideal for fastening equipment and fixtures in office or industrial settings, ensuring safety and reliability. 3. DIY Projects : Create sturdy and stable structures for your DIY ventures, from outdoor furniture to custom shelving units, without worry of instability. Experience the difference with this carbon steel expansion screw set, engineered for performance and reliability in every project.