Product Features
Product Description
Simpson STB2-25314MGF100 Strong-Bolt 2 - 1/4 in. x 3-1/4 in. Mechanically Galvanized Wedge Anchor is a wedge-type expansion anchor from Simpson Strong-Tie engineered for high-load-resisting performance in exterior concrete and masonry applications. The mechanically galvanized carbon steel construction delivers reliable corrosion resistance, while the dual undercutting embossments on each clip segment provide exceptional holding strength. Tested per ACI355.2 and AC193 in uncracked concrete, and per AC01 in uncracked masonry, this anchor is built to meet demanding structural requirements in horizontal, vertical, and overhead orientations.
Key Features
- Chamfered top designed to prevent mushrooming during installation
- Suitable for horizontal, vertical and overhead applications
- Standard (ANSI) fractional sizes: fits standard fixtures and installs with common drill bit and tool sizes
- Tested per ACI355.2 and AC193
- Dual undercutting embossments on each clip segment for enhanced load resistance
- Mechanically galvanized carbon steel construction for exterior use
- Tested in uncracked concrete in accordance with AC193 and in uncracked masonry in accordance with AC01
Specifications
- MPN: STB2-25314MGF100
- Brand: Simpson Strong-Tie
- Material: Carbon Steel
- Coating / Finish: Mechanically Galvanized
- Diameter: 1/4 in.
- Length: 3-1/4 in.
- Thread Length: 2-7/16 in.
- Installation Drill Bit Size: 1/4 in.
- Wrench Size: 7/16 in.
- Packaging: Packs of 100 and Cartons of 500
- Country of Origin: China
Approved Applications
- High-load exterior concrete anchoring applications
- Horizontal installations in concrete and masonry
- Vertical installations in concrete and masonry
- Overhead installations in concrete and masonry
- Uncracked concrete applications tested per AC193
- Uncracked masonry applications tested per AC01
Frequently Asked Questions
- What drill bit size is required to install the STB2-25314MGF100 wedge anchor?
- The Strong-Bolt 2 wedge anchor installs with a 1/4 in. drill bit. A 7/16 in. wrench size is used to tighten the assembly during installation.
- Is this wedge anchor suitable for outdoor or exterior use?
- Yes. The mechanically galvanized finish on the STB2-25314MGF100 is specifically suited for exterior applications where enhanced corrosion resistance is required compared to standard zinc-electroplated anchors.
- What orientations can this anchor be installed in?
- The Strong-Bolt 2 is suitable for horizontal, vertical, and overhead applications, providing flexibility across a wide range of installation scenarios in concrete and masonry.
- What standards has this anchor been tested to?
- The STB2-25314MGF100 has been tested per ACI355.2 and AC193 in uncracked concrete, and also in uncracked masonry in accordance with AC01, confirming its performance for structural anchoring applications.
Note: Product dimensions and/or thread length may differ from picture. Please see the item specifications above for exact measurements.
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