Strong-Drive® SD  - Specifically designed to replace nails in certain Simpson Strong-Tie® connector.

Strong-Drive® SDS - Designed for installation in Simpson Strong-Tie® structural connectors as well as wood-to-wood applications.

Strong-Drive® SDWS Framing - Designed to fasten multi-ply members such as plated trusses, engineered-lumber products and solid-sawn lumber. 

Strong-Drive® SDWH - Designed for structural and general-purpose fastening applications where a hex-head drive is preferred.

Strong-Drive® SDWS Timber - Designed for structural wood-to-wood applications and is also ideal for a wide variety of projects where a high-strength attachment is needed.