Description Brand DD Fasteners FOB Price $ 0.01~$ 0.08/piece Payment Terms T/T Material Carbon Steel 1022A Surface Treatment Zinc/Yellow Zinc/HDG Grade 4.8/6.8/8.8/10.9/12.9 Specification M4.8-M19 Supply ability Supply ability 5000tons/ per month OEM Service Yes Min.Order Quantity 1Ton/ Tons Ppackaging& Delivery Packaging Details Bags/ Boxes / pallet Brief Introduction Concrete screws are specialized fasteners designed for anchoring objects into concrete or masonry surfaces. Unlike traditional anchors, concrete screws do not require inserts or expansion mechanisms. Instead, they feature threads that cut into the concrete, providing a secure and durable hold. These screws are commonly used in construction and DIY projects, offering a reliable solution for attaching fixtures, shelves, or other items to concrete structures. Functions Concrete screws serve several essential functions in construction and DIY projects: Anchoring Objects: The primary function of concrete screws is to anchor objects to concrete or masonry surfaces securely. This includes attaching items such as shelves, brackets, and fixtures. Ease of Installation: Concrete screws are designed for ease of installation, requiring minimal tools. They often eliminate the need for complex anchors, sleeves, or expansion mechanisms. High Load Capacity: These screws provide a reliable and high load-carrying capacity, making them suitable for applications where significant weight or force needs to be supported. Versatility: Concrete screws can be used in various materials besides concrete, including brick and block. This versatility makes them a popular choice for different construction scenarios. Removability: Unlike some traditional anchors, concrete screws are typically removable, allowing for changes or adjustments to the anchored objects without causing extensive damage to the concrete surface. Corrosion Resistance: Many concrete screws are made from materials that offer corrosion resistance, ensuring long-term durability and reliability, especially in outdoor or damp environments. Speed and Efficiency: Installation of concrete screws is often quicker compared to alternative anchoring methods, contributing to increased efficiency in construction projects. Reduced Fracturing Risk: The design of concrete screws minimizes the risk of fracturing the surrounding concrete during installation, providing a more