The BFHSD Bi-Metal screw is designed for Timber-to-Steel joist (1.2mm–2.4mm steel thickness) applications. The winged design cuts a clearance hole and avoids sheet ride.
The DHW is a premium decking fastener designed for no predrilling in hardwood decking applications. The winged design and hardwood drill point virtually eliminates splitting of timber without predrilling in the hardest timber applications.
The DHSD Hardwood-to-Hardwood screw is ideal for hardwood decking applications and is specifically designed to penetrate the hardest timber with ease. The unique Drill Point virtually eliminates splitting without the need of pre-drilling.
The DWP Softwood-to-Softwood screw is a powerful fastening solution for decking and general exterior applications where extra corrosion protection is required.
The Deck-Drive™ DSV Softwood-to-Softwood screw is a powerful fastening solution for preservative-treated decking applications.
The Strong‑Drive® SD Connector Screw is used with our connectors.
The Strong‑Drive® SDS Heavy Duty Connector Screw is a 6.4mm diameter structural wood screw ideal for various connector installations as well as timber-to-timber applications.
The ESCR screw has a washer head and 6 lobe drive to aid installation and give excellent pull-through capacities.
The ESCRC is a countersunk head screw designed to connect two or more timber members together. The countersunk head gives flush fitting while allowing the timber members to close up firmly.
The ESCRFTC is a countersunk head screw with a fully threaded design to connect two or more timber members together. The countersunk head gives flush fitting while allowing the timber members to close up firmly.
The Strong‑Drive® SDWS is the 2nd generation structural screw, redesigned with a patented SawTooth™ Point.
The Deck-Drive™ DCU Composite Screw is engineered to provide beautiful fastening results for all types of composite decking while also offering greater ease of installation, a clean finish and superb corrosion resistance.
The Deck-Drive™ DCSD Composite-to-Steel Screw is designed to easily drive through composite decking into 0.8mm–2.4mm steel.
There's nothing like premium hardwood timber decking to add the perfect finishing touch to a beautiful outdoor living space.
The DSD hardwood decking screw has been developed to install without the need to pre‑drill boards. With toughened 316 stainless steel and coarse threads, it will fasten most species of hardwood.
With nearly 60 years of field and R&D experience, Simpson Strong-Tie® timber connectors are manufactured to the industry's highest standards. From framing angles to straps to heavy-duty joist hangers, we offer the most diverse product line so that you have the right product for the job.
Simpson Strong-Tie® connectors offer unmatched quality with laboratory and field testing, and are backed by our uncompromising commitment to customer service. As the company that built the connector industry, you can count on Simpson Strong-Tie® to work closely with builders, engineers and building officials to deliver innovative, building code-compliant solutions to help build safer, stronger structures economically. Download the Structural Connectors Overview Flyer.
From testing to service to availability, everything we do is engineered to ensure your project's success. With every product, you know you are getting the quality, value, service and on-time delivery that we have built our reputation on for the past 60 years.
From straps and ties to joist hangers and much more, Simpson Strong-Tie® structural connectors increase the strength and safety of timber-frame structures. Each connector is unique to Simpson Strong-Tie and is designed for specific applications without the need to adapt metal plating to suit a connection. Download the Timber Construction Connectors Catalogue.