Product Features
Product Description
Simpson Strong-Bolt 2 Wedge Anchor, 1/2" x 3-3/4", 316 Stainless Steel by Simpson is a high-performance wedge-type expansion anchor engineered for demanding concrete anchoring applications. Constructed entirely from Type 316 stainless steel - including the anchor body, nut, washer, and clip - this anchor delivers exceptional, long-lasting corrosion resistance across a wide variety of service environments. It is code listed for both cracked and uncracked concrete and is an optimal choice for high-performance installations subject to seismic and high-wind conditions.
Key Features
- All components - anchor body, nut, washer, and clip - are manufactured from Type 316 stainless steel for superior corrosion resistance
- Code listed for use in both cracked and uncracked concrete applications
- Optimal performance in seismic and high-wind conditions
- Dual undercutting embossments on each clip segment enable secondary expansion if a crack forms and intersects the anchor location
- Secondary expansion feature significantly increases the ability to carry load if the hole expands
- Wedge-type expansion mechanism provides reliable, high-strength concrete anchorage
Specifications
- Model Number: STB2-503346SS
- Anchor Size: 1/2 in. x 3-3/4 in.
- Coating/Material: Type 316 Stainless Steel
- Drill Bit Diameter: 1/2 in.
- Thread Length: 2 in.
- Anchor Body Material: Type 316 Stainless Steel
- Nut Material: Type 316 Stainless Steel
- Washer Material: Type 316 Stainless Steel
- Clip Material: Type 316 Stainless Steel
- Packaging: Packs of 25 and Cartons of 125
Approved Applications
- Cracked concrete installations
- Uncracked concrete installations
- Seismic applications requiring code-listed anchoring solutions
- High-wind condition installations requiring high-performance anchorage
- Corrosive or moisture-exposed service environments where stainless steel is required
Frequently Asked Questions
- Is the Strong-Bolt 2 STB2-503346SS suitable for use in cracked concrete?
- Yes. The Strong-Bolt 2 is code listed for both cracked and uncracked concrete applications. Its dual undercutting embossments on each clip segment allow for secondary expansion if a crack forms and intersects the anchor location, significantly increasing load-carrying capacity even when the hole expands.
- What drill bit size is required to install the STB2-503346SS?
- Installation requires a 1/2 in. diameter drill bit, matching the anchor's 1/2 in. diameter.
- Why is Type 316 stainless steel used for all components of this anchor?
- Type 316 stainless steel is used for the anchor body, nut, washer, and clip to provide long-lasting corrosion resistance across a wide variety of service environments, making this anchor suitable for applications where exposure to moisture or corrosive conditions is a concern.
- Can this anchor be used in seismic or high-wind applications?
- Yes. The Strong-Bolt 2 wedge anchor is specifically noted as an optimal choice for high-performance applications, including those in seismic and high-wind conditions, and is code listed accordingly.
Note: Product dimensions and/or thread length may differ from picture. Please see the item description above for specifications.
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