Product Features
Product Description
Simpson STB2-37234F50 Strong-Bolt 2 - 3/8 in. x 2-3/4 in. Wedge Anchor, Zinc Plated is a wedge-type expansion anchor from Simpson Strong-Tie, engineered for high-performance anchoring in concrete and masonry. Designed to excel even in demanding seismic and high-wind conditions, the Strong-Bolt 2 features dual undercutting embossments on each clip segment that enable secondary expansion should a crack form and intersect the anchor location - significantly increasing the anchor's ability to carry load if the hole expands.
Key Features
- Chamfered top designed to prevent mushrooming during installation
- Qualified for static and seismic loading conditions (seismic design categories A through F)
- Suitable for horizontal, vertical and overhead applications
- Dual undercutting embossments on each clip segment enable secondary expansion should a crack form and intersect the anchor location, significantly increasing load-carrying ability if the hole expands
- Tested per ACI355.2 and AC193
- Made from zinc-plated carbon steel
- Installs with 3/8 in. drill bit and 9/16 in. wrench size
Specifications
- MPN: STB2-37234F50
- Brand: Simpson Strong-Tie
- Diameter: 3/8 in.
- Length: 2-3/4 in.
- Thread Length: 1-5/16 in.
- Material: Carbon Steel
- Coating: Zinc Plated
- Finish: Zinc Plated
- Installation Drill Bit: 3/8 in.
- Wrench Size: 9/16 in.
- Packaging: Packs of 50 and Cartons of 250
- Country of Origin: China
Approved Applications
- Cracked and uncracked concrete applications
- Masonry applications
- Seismic design categories A through F
- High-wind conditions
- Horizontal installations
- Vertical installations
- Overhead installations
Frequently Asked Questions
- What makes the Strong-Bolt 2 suitable for seismic conditions?
- The Strong-Bolt 2 features dual undercutting embossments on each clip segment that enable secondary expansion should a crack form and intersect the anchor location. This significantly increases the anchor's ability to carry load if the hole expands, and it is qualified for static and seismic loading conditions covering seismic design categories A through F.
- What drill bit size is required to install this wedge anchor?
- The Strong-Bolt 2 in this 3/8 in. diameter size installs with a 3/8 in. drill bit and requires a 9/16 in. wrench size for tightening.
- What testing standards has the Strong-Bolt 2 been tested to?
- The Strong-Bolt 2 has been tested per ACI355.2 and AC193, ensuring compliance with industry standards for both static and seismic loading conditions in cracked and uncracked concrete.
- In what material options is the Strong-Bolt 2 available?
- The Strong-Bolt 2 is available in zinc-plated carbon steel, mechanically galvanized carbon steel, and Type 304 and Type 316 stainless steel, allowing selection based on environmental exposure and corrosion resistance requirements.
Note: Product dimensions and/or thread length may differ from picture. Please see the item description above for specifications.
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