Simpson Structural Screws SD9212R100 No.9 by 2-1/2-Inch Structural-Connector Screw, 100-Pack
Price 20.02 - 23.00 USD
1/4-Inch Hex Head drive reduces cam-out for easier installation * Shank is specifically designed to match the fastener holes in Simpson Strong-Tie connectors * Optimized heat treated for strength * Mechanically-galvanized coating meets ASTM B695 class 55 * Connectors installed with SD screw code listed under ICC-ES ESR-3096