- Robust Construction: Made from durable metal with a sleek silver tone finish, these expansion bolts are designed to provide lasting strength and reliability for your projects. - Comprehensive Package: Each set includes 30 expansion bolts, ensuring you have sufficient hardware for multiple installations or repairs. - Lightweight Yet Strong: Weighing just 217g, these bolts are easy to handle while maintaining the necessary strength for secure fastening applications. - Versatile Dimensions: Each bolt measures 17.5mm in diameter and 91mm in length, making them ideal for a variety of uses. - Wide Compatibility: These expansion bolts are suitable for materials with a thickness ranging from 28mm to 45mm (1.1" to 1.8"), ensuring they can be used in numerous projects. - Optimal Sleeve Size: The sleeve measures 10.5mm in diameter and 81mm in length, providing the perfect fit for effective expansion and secure anchoring. Use Scenarios: 1. Home Renovation: Perfect for securing fixtures like shelves, cabinets, or heavy mirrors to walls, ensuring they remain safely in place. 2. Construction Projects: Ideal for professionals and DIY enthusiasts needing reliable anchors for structural elements in both indoor and outdoor settings. 3. Furniture Assembly: Great for assembling large furniture pieces that require strong and stable connections, enhancing overall durability. Choose these expansion bolts for dependable performance in all your fastening needs.