Self-drilling fiber cement board screws with wings are specifically designed for fastening fiber cement board to various substrates. Fiber cement board is a popular building material used in exterior siding, roofing, and other construction applications. These screws are engineered with features that make installation easier and ensure a secure and durable attachment.Here are some common uses for self-drilling fiber cement board screws with wings:Installing fiber cement siding: These screws are used to fasten fiber cement siding panels to the exterior of buildings. The wings on the screw provide better holding power and prevent the screw from over-penetrating the material.Attaching fiber cement board to wood or metal framing: When installing fiber cement board as a substrate for tile, these screws are used to securely fasten the boards to the framing structure. The self-drilling feature eliminates the need for pre-drilling holes in the cement board, saving time and effort.Roofing applications: Self-drilling fiber cement board screws with wings are commonly used to attach fiber cement roofing panels to a roof deck. The wings on the screw help to secure the panels in place while preventing damage to the material.It's important to note that the specific use of these screws may vary depending on the application and local building codes. Always follow the manufacturer's recommendations and consult with a professional if needed to ensure proper installation.