- High Temperature Resistance : These expansion hooks undergo a specialized oxidation treatment that enhances their durability against high temperatures. They are perfect for use in humid conditions and areas prone to water exposure, ensuring reliable performance under challenging environments. - Secure Anti-Slip Design : Engineered with an innovative anti-slip bump design, these hooks provide a robust grip on walls, significantly reducing the risk of falling or slipping out. This feature guarantees that your installations remain stable and secure. - Clear Bolt Pattern : The internal bolt pattern is meticulously designed with an even and deep tooth pitch for effective tightening. This assures a tight fit and reliable fastening for a variety of applications. - Versatile Compatibility : These expansion hooks are ideal for various materials, including concrete, lightweight concrete, solid brick, dense stone, porous brick, and sand-lime brick. Their versatility makes them suitable for a wide range of projects. Applications : 1. Use these hooks to secure shelving units in basements or garages where moisture may be present, ensuring the integrity of your storage solutions. 2. Install outdoor fixtures, such as hanging planters or decorative lights, confidently in high humidity areas, knowing these hooks will hold firm. 3. Great for mounting heavy items like bikes or tools in solid walls, providing peace of mind with their strong support and anti-slip features. Choose these expansion hooks for your next project and experience enhanced safety, stability, and functionality in your installations.