The Simpson TJC37 3-1/8 in. x 7 in. Galvanized Jack Truss Connector from Simpson Strong-Tie is a purpose-built structural connector designed to simplify and strengthen jack truss installations. Fabricated from 16-gauge steel with a Zinc Galvanized G90 finish for dependable corrosion resistance, this connector delivers the structural reliability and installation flexibility that engineers and contractors count on for safe, code-compliant framing work.

Key Features

• Versatile jack truss connector design - purpose-engineered for jack truss applications, making it a reliable go-to for a wide range of roof framing configurations
• Adjustable from 0 deg. to 67.5 deg., shipped with 67.5 deg. bend - gives installers flexibility across multiple framing angles right out of the box, reducing on-site modification time
• Nail hole locations allow for easy installation - pre-punched holes guide proper fastener placement so installers work faster with greater accuracy
• Minimum nailing option available - provides faster installation and lower installed cost, helping crews reduce both labor time and material expense without sacrificing structural performance
• Made from 16-gauge steel - delivers the structural strength and rigidity needed to meet demanding construction requirements
• Zinc Galvanized G90 finish - provides extra corrosion resistance, extending the connector's service life in challenging job-site environments
• Engineer trusted and contractor proven - backed by Simpson Strong-Tie's rigorous engineering and testing standards, giving you confidence in every installation

Why This Product

• Built-in angle flexibility saves time on the job - the TJC37's adjustable range from 0 deg. to 67.5 deg. means a single connector handles a broad variety of jack truss configurations, reducing the need for multiple connector types on a single project
• Faster installs, lower cost - the minimum nailing option and pre-punched nail hole locations are designed specifically to cut installation time and lower total installed cost, making this connector an efficient choice for production framing crews
• Corrosion-resistant construction for long-term performance - the G90 galvanized coating goes beyond basic protection, giving this connector added durability in moisture-prone or demanding construction environments
• The choice of engineers and contractors - Simpson Strong-Tie connectors are engineered and tested to perform and manufactured to the highest quality standards, making the TJC37 a dependable option whether you are building to local code requirements or tackling a demanding structural framing project

Specifications

• Model Number: TJC37
• Width: 7 in.
• Height: 3-1/8 in.
• Gauge: 16
• Coating/Finish: Zinc Galvanized, G90
• Install With: 8d x 1-1/2 in. nails
• Brand: Simpson Strong-Tie
• Country of Origin: United States

Frequently Asked Questions

What angle range does the TJC37 support, and how does it ship?

The TJC37 is adjustable from 0 deg. to 67.5 deg., giving installers flexibility for a wide range of jack truss configurations. It ships with a 67.5 deg. bend already formed, ready for immediate use in common applications.

What fasteners are required to install the TJC37?

The TJC37 is installed using 8d x 1-1/2 in. nails. The connector includes nail hole locations that allow for easy installation, and a minimum nailing option is available to provide faster installation and lower installed cost.

What material and finish is the TJC37 made from?

The TJC37 is manufactured from 16-gauge steel with a Zinc Galvanized (G90) coating. The G90 galvanized finish provides extra corrosion resistance, making it suitable for demanding construction environments.

Why choose Simpson Strong-Tie connectors for jack truss applications?

Simpson Strong-Tie connectors are engineered and tested to perform and are manufactured to the highest quality standards. They are the choice of engineers and contractors for projects that require structural strength, safety, and compliance with building codes.