Collection:Simpson Structural Screws
Structural screws are a strong and efficient type of construction screw and convenient alternative to traditional lag screws. You can install them without needing to drill a pilot hole, saving you precious time on the job site.
SDWS Flat Head Structural Screws are suitable for timber, log, and framing applications. They’re easy to install and provide a high-strength alternative to through-bolting and traditional lag screws.
SDWH Hex Head Structural Screws are a great choice if a hex-head drive is preferred. These construction screws are available in a variety of options so you can be sure to find the one that meets your needs.
SDWC Truss Screws are used to provide stud-to-bottom plate or stud-to-top plate connections, along with fastening trusses and rafters to top plates.
SDW Multi-Ply Truss Screws are specifically designed for joining plated trusses and solid sawn lumber. No pre-drilling is required, so they install easily.
SD and SDS Connector Screws are specifically designed to replace nails in certain applications. They are load-rated, with load values typically exceeding 10d or 16d common nails. They are easier to install than nails in some applications and feature a galvanized coating making them ideal for both interior and exterior applications.
SDPW Deflector Screws are premium structural screws designed to provide a strong connection from non-load-bearing walls to trusses and joists. They are lateral load tested to meet building code requirements. They feature an interior-grade E-Coating for dry service applications.
Be sure to check out our other construction screws and pick up everything you need to tackle your next project!
Have Questions? Don’t see the Structural Wood Screws you’re looking for? We’re here to help and can do special orders, too! Call one of our knowledgeable product specialists at 888-794-1590 for any product or special order questions today!