Strong-Drive SD Connector Screws - #10 x 2.5-in - 100/Box

These Simpson Strong-Tie Strong-Drive SD connectors screws are constructed to replace nails in tight spaces where using a hammer is difficult and more control is desired. The steel structural screws have a galvanized coating that makes them ideal for interior and exterior use. They exceed typical single-fastener load values, and have a hex head with washer that prevents cam-out and head stripping. With their sharp point and serrated thread, the structural screws deliver fast starts and reduce torque for easy installation. Size #10 x 2.5-in, sold in boxes of 100. Tested and approved for use in many of Simpson Strong-Tie's best-selling connectors for both interior and most exterior applications. Ideal for use in connector applications where more control is desired or using a hammer is inconvenient. 1/4-in hex head with 0.37-in diameter integrated washer reduces cam-out and is stamped with the Simpson Strong-Tie "no equal" sign and the fastener size for easy identification after installation. Shank is specifically designed to match the fastener holes in Simpson Strong-Tie connectors. Optimized heat treating for ductility and strength. Size: #10 x 2-1/2-in. Hex driver included. Mechanically galvanized, Class 55 coating meets the requirements for use in preservative-treated and fire-retardant-