The Simpson LSTA21 1-1/4 in. x 21 in. 20-Gauge Galvanized Strap Tie is a versatile, light-duty connector from Simpson built to join and reinforce a wide range of wood-to-wood connections and splices. Engineered for installation on the edge of a nominal 2x wood member, this strap tie offers a simple, reliable solution for everything from light repairs to structural reinforcement projects. Its thoughtfully designed nailing pattern and G90 galvanized coating make it a dependable choice wherever a low-profile, corrosion-resistant strap connector is needed.

Key Features

• Versatile light-duty strap design - handles a variety of connections and splices, making it a practical go-to for both repair work and new construction tie applications
• Engineered for the edge of nominal 2x lumber - installs cleanly on the narrow face of standard framing members without requiring special preparation or additional hardware
• Optimized nailing pattern - reduces the potential for splitting during fastener installation, protecting the integrity of the wood member and the connection
• 20-gauge steel construction - delivers consistent dimensional accuracy and reliable performance for light-duty structural and repair applications
• G90 zinc galvanized finish - provides extra corrosion resistance for long-term durability in moisture-exposed or weather-prone environments
• Compatible with common fastener types - installs with 10d common nails or #9 x 1-1/2 in. Strong-Drive SD screws, giving contractors flexibility with fasteners already on the job site

Why This Product

• A single strap that works across multiple applications - the LSTA21 is designed to handle a wide range of connections and splices, reducing the need to source different connectors for different parts of a project
• Built-in split protection saves time and materials - the engineered nailing pattern minimizes splitting risk during installation, helping avoid costly lumber damage and rework
• G90 galvanized coating for lasting durability - the zinc galvanized finish goes beyond basic corrosion protection, making this strap tie a reliable choice in applications where moisture exposure is a concern
• Made in the United States by a trusted connector brand - Simpson produces this strap tie to consistent quality standards, giving builders and contractors confidence in every connection

Specifications

• Model Number: LSTA21
• Width: 1-1/4 in.
• Length: 21 in.
• Gauge: 20
• Thickness: 33 mil
• Coating/Finish: Zinc Galvanized, G90
• Country of Origin: United States

Approved Applications

• Wood-to-wood connections and splices on the edge of nominal 2x lumber
• Light-duty repairs and structural reinforcement projects
• Floor-to-floor clear span applications
• Connections requiring resistance to wind and seismic forces

Frequently Asked Questions

What fasteners are recommended for installing the LSTA21?

The LSTA21 should be installed with 10d common nails or #9 x 1-1/2 in. Strong-Drive SD screws for proper performance.

What size lumber is the LSTA21 designed to work with?

The LSTA21 is specifically designed to install on the edge of a nominal 2x wood member.

What type of corrosion protection does the LSTA21 have?

The LSTA21 is coated with a G90 zinc galvanized finish, which provides extra corrosion resistance for extended durability.

How does the LSTA21's nailing pattern help protect the lumber?

The LSTA21 features an engineered nailing pattern that is specifically designed to reduce the potential for splitting when fasteners are driven into the wood member.

Note: Product dimensions and/or screw or bolt holes may differ from picture. Please see item description for specifications.