- Quick and easy installation: Our expansion bolts with open cup hook are designed for straightforward setup, saving you time and effort in any project. - Reliable expansion mechanism: Tightening the threaded bolt pulls a tapered cone, which expands the sleeve against the hole's walls. This ensures a secure and stable hold, keeping your installations safe. - Versatile applications: Ideal for various uses including securing fences, burglarproof doors and windows, canopies, air conditioning units, and home decorations. This product is perfect for both residential and commercial engineering projects. - Essential for professionals and DIY enthusiasts: Whether you're in a garage workshop, a builder, or a joiner, these expansion bolts are a must-have for your toolkit. - Compatibility: Designed to fit a wide range of materials and surfaces, ensuring flexibility for your specific needs. - High-quality construction: Made from durable materials to withstand stress and provide long-lasting performance, these bolts are built to last. Example use scenarios: 1. Securely mount a canopy in your backyard for outdoor gatherings without worrying about stability. 2. Install burglarproof hardware on doors and windows, enhancing your home security with confidence. 3. Fasten air conditioning units in place, ensuring efficient operation without risk of displacement. Choose our expansion bolts with open cup hook for dependable performance and ease of use in all your fastening projects.