The Simpson Strong-Tie ATR 5/8 in. x 8 in. Zinc-Plated All-Thread Rod (Model ATR5/8X8ZP) is a fully threaded tension transfer element engineered for use with Simpson Strong-Tie adhesives. Designed with versatility in mind, this zinc-plated steel rod supports structural applications including floor-to-floor holdowns and a wide range of anchoring solutions. Its fully threaded design runs along the entire length of the rod, and it is made in the United States.

Key Features

• Cut to length for convenience
• Fully threaded along the entire length of the rod
• Diameter: 5/8 in.
• Length: 8 in.
• Zinc-plated steel construction
• UNC Class 2A or 1A thread specifications
• Compatible with Simpson Strong-Tie adhesives as a tension transfer element
• Available with zinc-plated or hot-dipped galvanized finishes

Specifications

• Model Number (MPN): ATR5/8X8ZP
• Brand: Simpson Strong-Tie
• Diameter: 5/8 in.
• Length: 8 in.
• Material: Steel
• Coating / Finish: Zinc Plated
• Thread Type: UNC Class 2A or 1A
• Thread Coverage: Fully threaded (entire length)
• Country of Origin: United States

Approved Applications

• Floor-to-floor holdown connections
• Structural anchoring solutions requiring a tension transfer element
• Use with Simpson Strong-Tie adhesives

Frequently Asked Questions

What is the ATR all-thread rod used for?

The ATR is a tension transfer element designed for use with Simpson Strong-Tie adhesives. It provides versatility for structural applications including floor-to-floor holdowns along with a wide range of other anchoring solutions.

Is the rod threaded along its entire length?

Yes. The ATR5/8X8ZP is fully threaded along the entire length of the rod, which contributes to its versatility across multiple anchoring configurations.

What thread specification does this rod use?

This rod conforms to UNC Class 2A or 1A thread specifications, which are standard unified coarse thread classifications used in structural hardware applications.

What finish options are available for the ATR all-thread rod?

The ATR all-thread rod is available with a zinc-plated finish or a hot-dipped galvanized finish, allowing selection based on the corrosion resistance requirements of the application.

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