Simpson ATR 1-1/4 in. x 24 in. Zinc-Plated All-Thread Rod (Model ATR1-1/4X24ZP) is a fully threaded tension transfer element from Simpson Strong-Tie, engineered for use with Simpson Strong-Tie adhesives. Designed for versatile structural applications - including floor-to-floor holdowns and a wide range of anchoring solutions - this coated all-thread rod delivers reliable performance with its zinc-plated steel construction and full-length threading.

Key Features

• Cut to length for convenience
• Fully threaded along the entire length of the rod
• Diameter: 1-1/4 in.
• Length: 24 in.
• Zinc-plated steel construction
• UNC Class 2A or 1A thread specifications

Specifications

• Model Number: ATR1-1/4X24ZP
• Diameter: 1-1/4 in.
• Length: 24 in.
• Material: Steel
• Coating: Zinc Plated
• Finish: Zinc Plated
• Thread Type: UNC Class 2A or 1A
• Country of Origin: United States

Approved Applications

• Tension transfer in structural anchoring systems
• Floor-to-floor holdown applications
• Use with Simpson Strong-Tie adhesives for anchoring solutions
• Wide range of structural anchoring configurations

Frequently Asked Questions

What is the ATR1-1/4X24ZP designed to be used with?

This all-thread rod is designed for use with Simpson Strong-Tie adhesives. It serves as a tension transfer element for structural applications including floor-to-floor holdowns and a wide range of other anchoring solutions.

Is this rod fully threaded or only partially threaded?

The ATR all-thread rod is fully threaded along the entire length of the rod, providing maximum versatility for cutting to the required length and positioning fasteners or hardware anywhere along the rod.

What finish and material is this rod made from?

This rod is manufactured from steel with a zinc-plated finish, providing a protective coating suitable for the applications it is intended for. A hot-dipped galvanized finish option is also available in the ATR product line.

What thread specification does the ATR1-1/4X24ZP use?

This all-thread rod meets UNC Class 2A or 1A thread specifications at a 1-1/4 in. diameter, ensuring compatibility with appropriately matched hardware and fasteners that share the same material and finish.

Note: Product dimensions and/or thread length may differ from picture. Please see the item description above for specifications.