Product Description
The Simpson Strong-Tie SSTB28L is a 7/8 in. x 32-7/8 in. anchor bolt engineered for maximum performance in holdown and Strong-Wall shearwall applications. Designed and extensively tested by Simpson Strong-Tie, the SSTB series delivers reliable, code-compliant load capacity across a wide range of common concrete installations. The SSTB28L features an offset angle that reduces side bursting while providing greater concrete cover, and a rolled thread for elevated tensile strength - making it a trusted choice for structural anchoring in wood-frame construction. The Simpson Strong-Tie SSTB anchor bolts are code listed by ICC-ES under the 2012, 2015, 2018, and 2021 IBC and IRC.
Key Features
- Bold head identification - Bolt head is marked with the embedment angle and model number for easy verification during installation
- Offset angle design - Reduces side bursting forces and provides more concrete cover for enhanced structural integrity
- Rolled thread - Delivers higher tensile capacity compared to cut threads
- Stamped embedment line - Aids proper installation depth and alignment in the field
- Versatile concrete compatibility - Suitable for both monolithic and two-pour concrete applications
- ICC-ES code listed - Listed under the 2012, 2015, 2018, and 2021 IBC and IRC
- Domestic manufacture - Made in the United States
Specifications
- Model Number: SSTB28L
- Diameter: 7/8 in.
- Length: 32-7/8 in.
- Thread Length: 6-1/2 in.
- Material: ASTM F-1554, Grade 36
- Finish: Uncoated Steel
- Coating: None
- Country of Origin: United States
Approved Applications
- Anchor bolt for holdowns in wood-frame structural assemblies
- Anchor bolt for
Frequently Asked Questions
- What applications is the SSTB28L anchor bolt designed for?
- The SSTB28L is designed for maximum performance as an anchor bolt for holdowns and Simpson Strong-Tie Strong-Wall shearwalls. It is suitable for both monolithic and two-pour concrete applications, making it versatile for a range of common wood-frame construction installations.
- Is the SSTB28L code listed, and under which codes?
- Yes. The Simpson Strong-Tie SSTB anchor bolt is code listed by ICC-ES under the 2012, 2015, 2018, and 2021 IBC and IRC.
- What are the key dimensions and material specs for the SSTB28L?
- The SSTB28L has a diameter of 7/8 in., an overall length of 32-7/8 in., and a thread length of 6-1/2 in. It is made from ASTM F-1554, Grade 36 steel with an uncoated steel finish and no additional coating.
- Are nuts and washers included with the SSTB28L, and what hardware is needed for installation?
- Nuts and washers for holdown attachment are not supplied with the SSTB28L. Standard nuts, couplers, and/or washers should be installed as required for the specific holdown attachment.
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