Simpson Structural Lag Screw #10 1-1/2 25/bx

The Simpson Strong-Tie Strong-Drive SDS Heavy-Duty Connector screw is a 0.250"-diameter high-strength structural wood screw ideal for various connector installations as well as wood-to-wood and engineered wood applications. It installs with no predrilling and has been extensively tested in various applications. The SDS is improved with an easy-driving Type-17 point and a corrosion-resistant double-barrier coating. The SDS Strong-Drive 1/4" wood screw line has expanded to include stainless-steel SDS screws in 1 1/2" to 3 1/2" lengths, suitable for fastening Simpson Strong-Tie stainless-steel products. Offering the same easy-driving, split-reducing installation of the standard SDS screw, these screws are made from Type 316 stainless steel. The stainless-steel SDS screws are appropriate for higher-exposure environments where maximum corrosion-resistance is required. Key Features Type-17 point enables easy driving with no predrilling Available with a double-barrier coating and Type 316 stainless steel 3/8" hex head with 0.500" integrated washer Head is stamped with the Simpson Strong-Tie " ≠ " sign and fastener length for easy identification after installation Replacement driver bit BITHEXR38-R1 Applications Heavy-duty Simpson Strong Tie connectors