- Durable Material: Crafted from high-quality 304 stainless steel, ensuring corrosion resistance and long-lasting performance. Rated at grade 4.8 for superior strength. - Comprehensive Set: Each set includes a lifting ring, flat washer, spring washer, hexagonal nut, expansion screw, and expansion pipe—everything you need for secure installations. - Precise Dimensions: - Inner diameter of lifting ring: 20.2mm - Thread diameter: 8mm - Screw length (excluding lifting rings): 80mm - Wall openings: 12mm - Mounting aperture: 60mm - Mounting hole depth: 60mm - Versatile Applications: Ideal for heavy-duty lifting and securing tasks, this hardware set is perfect for construction, home improvement projects, and industrial applications. Use it to install shelves, hang heavy objects, or secure equipment in place. - Easy Installation: Designed for straightforward installation, the components work seamlessly together to provide a secure and robust mounting solution. Suitable for various surfaces and compatible with standard tools. - Reliable Performance: Engineered for strength and stability, this hardware set offers peace of mind, knowing that your installations will withstand the test of time and weight. Choose this stainless steel hardware set for reliable performance and exceptional durability in all your lifting and mounting needs.