GRK Black RSS (Rugged Structural Screw) Structural Screws are designed for secure wood-to-wood fastening in structural and general construction applications. Featuring a black finish for a clean, professional appearance, these screws are suitable for exposed wood connections. The 2-3/4" length is ideal for fastening framing members, wood components, and other compatible structural assemblies. Suitable for deck construction, carpentry, and renovation projects, these screws provide a practical fastening solution for contractors and DIY builders. Follow the manufacturer's installation instructions for proper use.