Product Features
Product Description
Simpson STB2-751200R5 Strong-Bolt 2 - 3/4 in. x 12 in. Wedge Anchor is a heavy-duty wedge-type expansion anchor engineered by Simpson Strong-Tie for high-performance anchoring in concrete and masonry. Designed to excel even under seismic and high-wind conditions, this anchor 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
- Tested per ACI355.2 and AC193
- Made from zinc-plated carbon steel
- Installs with 3/4 in. drill bit and 1-1/8 in. wrench size
Specifications
- MPN: STB2-751200R5
- Brand: Simpson Strong-Tie
- Diameter: 3/4 in.
- Length: 12 in.
- Thread Length: 6 in.
- Material: Carbon Steel
- Coating: Zinc Plated
- Finish: Zinc Plated
- Anchor Body Material: Carbon Steel
- Nut Material: Carbon Steel ASTM A 563, Grade A
- Washer Material: Carbon Steel ASTM F844
- Clip Material: Carbon Steel ASTM A 56
- Drill Bit Required: 3/4 in.
- Wrench Size: 1-1/8 in.
- Packaging: Packs of 5 and Cartons of 50
- Country of Origin: China
Approved Applications
- Cracked and uncracked concrete applications
- Masonry applications
- Horizontal installations
- Vertical installations
- Overhead installations
- Seismic design categories A through F
- High-wind condition environments
Frequently Asked Questions
- What seismic design categories is the Strong-Bolt 2 qualified for?
- The Strong-Bolt 2 is qualified for static and seismic loading conditions covering seismic design categories A through F, making it suitable for the full range of seismic risk zones.
- What standards has the Strong-Bolt 2 been tested to?
- The Strong-Bolt 2 has been tested per ACI355.2 and AC193, ensuring it meets rigorous performance benchmarks for wedge-type expansion anchors in concrete and masonry.
- What tools are needed to install the Strong-Bolt 2 wedge anchor?
- Installation requires a 3/4 in. drill bit to prepare the hole and a 1-1/8 in. wrench size to tighten the anchor. The chamfered top is designed to prevent mushrooming during the installation process.
- What makes the Strong-Bolt 2 perform well in cracked concrete?
- 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, making it code-listed for both cracked and uncracked concrete.
Note: Product dimensions and/or thread length may differ from picture. Please see the item description above for specifications.
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