#9 x 2-1/2 in. 1/4-Hex Drive, Strong-Drive SD Connector Screw (100-Pack)

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. Dia. integrated washer reduces cam-out and is stamped with the Simpson Strong-Tie "≠" sign and the fastener size for easy identification after installation Shank is specifically designed to match the fastener holes in Simpson Strong-Tie connectors Patented serrated threads and sharp point make driving easy Optimized heat treating for ductility and strength The single-fastener load capacity of the SD9 exceeds the capacity of a 10d common nail Hex driver included Mechanically Galvanized, Class 55 coating meets the requirements for use in preservative-treated and fire-retardant-treated wood per the 2012 and 215 IRC Quantity: 100 Common project applications: remodeling, fencing, storage, cabinets, framing Features Item