Product Features
Product Description
Simpson Strong-Bolt 2 Wedge Anchor, 5/8" x 8-1/2", 304 Stainless Steel is a high-performance wedge-type expansion anchor engineered for demanding structural applications in cracked and uncracked concrete. Manufactured by Simpson Strong-Tie from Type 304 Stainless Steel throughout, this anchor delivers long-lasting corrosion resistance across a wide variety of service environments while meeting code requirements for seismic and high-wind conditions.
Key Features
- Constructed entirely of Type 304 Stainless Steel - anchor body, nut, and washer - for superior corrosion resistance in challenging environments
- Code listed for both cracked and uncracked concrete applications
- Optimal performance in seismic and high-wind conditions
- Dual undercutting embossments on each clip segment enable secondary expansion should a crack form and intersect the anchor location
- Secondary expansion feature significantly increases the ability of the Strong-Bolt 2 to carry load if the hole expands
- Clip component is Type 304 or Type 316 Stainless Steel
Specifications
- Model Number: STB2-628124SS
- Anchor Size: 5/8 in. x 8-1/2 in.
- Drill Bit Diameter: 5/8 in.
- Thread Length: 6 in.
- Coating / Material: Type 304 Stainless Steel
- Anchor Body Material: Type 304 Stainless Steel
- Nut Material: Type 304 Stainless Steel
- Washer Material: Type 304 Stainless Steel
- Clip Material: Type 304 or Type 316 Stainless Steel
- Packaging: Packs of 20 and Cartons of 40
Approved Applications
- Cracked concrete structural connections
- Uncracked concrete structural connections
- Seismic zone installations requiring code-listed anchors
- High-wind condition applications
- Service environments requiring long-lasting corrosion resistance
Frequently Asked Questions
- Is the Strong-Bolt 2 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 secondary expansion if a crack forms and intersects the anchor location, significantly increasing the anchor's ability to carry load if the hole expands.
- What material is this anchor made from, and why does it matter?
- The anchor body, nut, and washer are all Type 304 Stainless Steel. The clip is Type 304 or Type 316 Stainless Steel. This all-stainless construction provides long-lasting corrosion resistance for a wide variety of service environments where standard carbon steel anchors may corrode prematurely.
- What drill bit size is required to install the STB2-628124SS?
- A 5/8 in. diameter drill bit is required for proper installation of this wedge anchor.
- Is this anchor approved for seismic and high-wind applications?
- Yes. The Strong-Bolt 2 wedge-type expansion anchor is an optimal choice for high performance even in seismic and high-wind conditions, and it is code listed to support these demanding structural requirements.
Note: Product dimensions and/or thread length may differ from picture. Please see the item description above for specifications.
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