The WSC timber screw is ideal for timber to timber applications with its Coarse Thread and Flat Head with Nibs. The Flat Head with Nibs design allows for easy countersinking for a clean flush finish.
The DWCZ screw is ideal for plasterboard to timber applications with a Bugle Head to cleanly pull down the plasterboard to the timber and a Sharp Point for easy starts.
CNA Ring-Shank Connector Nail is tested and approved for use with Simpson Strong-Tie joist hangers, brackets, straps and nail plates.
The Wafer Head Screw is a general timber-to-timber fastening option where a low-profile head is needed. With a deep #2 Phillips drive, it makes driving easier and has a sharp point for fast starts.
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 PDPAWL is a hardened-steel, powder-actuated washered pin designed to fasten building components to concrete, masonry and steel.
The WSV is the best solution for fixing subfloor, bracing, bottom plate and stair applications. Simpson Strong-Tie has re‑engineered its popular subfloor screw to reduce torque and save time.
Reliable installation. Less torque. Superior holding power.
The ESCRFTZ is a cylinder head screw with a fully threaded design to connect two or more timber members together. The cylinder head reduces the chnace of timber splitting and makes the fixing invisible.
The ESCRFT is a cylinder head screw with a fully threaded design to connect two or more timber members together. The cylinder head reduces the chnace of timber splitting and makes the fixing invisible.
The MTLD Mass Timber Lifting Device provides a fast and efficient method for erecting panels and beams. It quickly attaches to and detaches from a single screw anchored into the mass timber element, saving time during the rigging process.
Structural Connections
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 Timber Connectors NZS 3604 Catalogue.
Timber Connectors
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 (2016-2018).
Steel Frame Connectors
From fully tested and engineered connectors and clips Simpson Strong-Tie® provides comprehensive structural solutions for cold-formed steel construction. From steel-to-steel connections to full-scale lateral solutions and curtain wall connectors, we remain committed to developing new technology that helps to advance the cold-formed steel industry.
Find out how Simpson Strong-Tie timber connectors can help you build the right way every day. Download the Cold-Fromed Steel Construction Connectors Catalogue.

