- Durable Carbon Steel Construction: Our anchor expansion screws are made from high-quality carbon steel, ensuring strength and resistance to corrosion for long-lasting performance. - Versatile Zinc Plating: Ideal for various applications, these zinc-plated expansion screws are suitable for wall installation, building projects, fire-fighting equipment, hoisting, and securing rail products. - Robust External Hex Design: The solid structure of the external hex expansion screw provides a high bearing capacity and exceptional tensile strength, making it reliable for heavy-duty tasks. - Heavy-Duty Expansion Fastener: Specifically designed for concrete masonry, solid brickwork, and other tough materials, this expansion bolt is perfect for ceilings, doors, windows, rain sheds, home decoration, and engineering applications. Applications: 1. Construction Projects: Securely install fixtures and structures in both residential and commercial buildings. 2. Home Renovation: Use for mounting shelves, cabinets, or any heavy items where stability is crucial. 3. Outdoor Installations: Perfect for attaching rain sheds or outdoor furniture to withstand various weather conditions. With our anchor expansion screws, you can trust in their performance for all your installation needs, ensuring safety and durability in every application.