Product Description
The Simpson ATR 1/2 in. x 18 in. All-Thread Rod is a fully threaded fastener rod from Simpson engineered specifically for tension transfer applications. Threaded along its entire length, this rod provides continuous thread engagement from end to end, making it well suited for a wide range of structural installations. Cut to a ready-to-use 18 in. length and constructed from uncoated black steel, it meets UNC Class 2A or 1A thread specifications for consistent compatibility with standard fasteners.
Key Features
- Fully threaded along the entire length - provides continuous thread engagement from end to end, giving installers maximum flexibility in positioning nuts and connectors anywhere along the rod
- Pre-cut to 18 in. - arrives ready to install without additional cutting steps, saving time on the job
- 1/2 in. diameter - a widely used fastener size that fits standard hardware and connectors designed for this thread class
- Uncoated black steel construction - delivers solid structural performance in applications where a matching uncoated steel nut or connector will be used
- UNC Class 2A or 1A thread specifications - ensures compatibility with standard UNC fasteners, reducing the risk of mismatched threading on the job site
Why This Product
- Purpose-built for tension transfer - designed specifically to handle tension transfer demands, making it a dependable choice for structural assemblies that require a fully threaded rod rather than a partially threaded alternative
- Full-length threading means true versatility - because every inch of the rod is threaded, nuts and hardware can be positioned at any point along its length, adapting to a variety of structural configurations without compromise
- Part of a broad ATR size range - the ATR rod is available in diameters from 3/8 in. up to 2 in., so this 1/2 in. model fits naturally into projects that may require multiple rod sizes under a single trusted product line
- Made in the United States by a recognized structural fastener brand - the ATR rod is a Simpson product manufactured to consistent thread specifications, supporting confidence in quality for load-bearing and structural applications
Specifications
- Manufacturer Part Number (MPN): ATR1/2X18
- Brand: Simpson Strong-Tie
- Diameter: 1/2 in.
- Length: 18 in.
- Thread Type: UNC Class 2A or 1A
- Material: Uncoated Steel
- Finish: Uncoated Steel
- Country of Origin: United States
Note: Product dimensions and/or thread length may differ from picture. Please see the item description above for specifications.
Frequently Asked Questions
What is the ATR1/2X18 all-thread rod used for?
The Simpson Strong-Tie ATR rod is designed for tension transfer applications. Its fully threaded design makes it ideal for a variety of structural installations where a continuous thread along the entire rod length is required.
What thread specification does the ATR1/2X18 use?
The ATR1/2X18 is manufactured to UNC Class 2A or 1A thread specifications, ensuring compatibility with standard fasteners designed for these thread classes.
What material and finish is the ATR1/2X18 made from?
This all-thread rod is made from uncoated black steel. When pairing a nut with this threaded rod, the material and finish of the nut must match the rod to ensure proper fit.
What sizes does the Simpson Strong-Tie ATR rod come in?
The ATR rod is available in a variety of sizes ranging from 3/8 in. diameter up to 2 in. diameter. This specific model - ATR1/2X18 - is 1/2 in. in diameter and 18 in. in length.
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