Product Features
Product Description
Simpson Strong-Tie Strong-Bolt 2 Wedge Anchor, 1/2" x 4-1/4", 316 Stainless Steel (Model No. STB2-504146SS) is a high-performance wedge-type expansion anchor engineered for demanding concrete fastening applications. Constructed entirely from Type 316 Stainless Steel - including the anchor body, nut, washer, and clip - this anchor delivers outstanding long-lasting corrosion resistance suited to a wide variety of service environments.
Key Features
- Full Type 316 Stainless Steel construction throughout all components for superior corrosion resistance in harsh or corrosive environments
- Code listed for both cracked and uncracked concrete applications
- Optimal choice for high-performance installations 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
- Wedge-type expansion anchor design for reliable, consistent holding performance
Specifications
- Model No.: STB2-504146SS
- Coating/Material: Type 316 Stainless Steel
- Size: 1/2 x 4-1/4 in.
- Drill Bit Diameter: 1/2 in.
- Thread Length: 2 4/7 in.
- Component Material, Anchor Body: Type 316 Stainless Steel
- Component Material, Nut: Type 316 Stainless Steel
- Component Material, Washer: Type 316 Stainless Steel
- Component Material, Clip: Type 316 Stainless Steel
- Packaging: Packs of 25 and Cartons of 100
Approved Applications
- Cracked concrete installations
- Uncracked concrete installations
- Seismic applications requiring code-listed anchoring solutions
- High-wind condition installations
- Corrosive or moisture-prone service environments where stainless steel is required
Frequently Asked Questions
- What size hole do I need to drill for the STB2-504146SS wedge anchor?
- This anchor requires a 1/2 in. diameter drill bit and corresponding hole to accommodate the wedge anchor properly during installation.
- Is the Strong-Bolt 2 approved for use in cracked concrete?
- Yes. The Strong-Bolt 2 is code listed for both cracked and uncracked concrete applications. The dual undercutting embossments on each clip segment allow for secondary expansion if a crack forms and intersects the anchor location, helping maintain load capacity even as the hole expands.
- Why is Type 316 Stainless Steel used for all components of this anchor?
- All components - including the anchor body, nut, washer, and clip - are manufactured from Type 316 Stainless Steel to provide long-lasting corrosion resistance across a wide variety of service environments, particularly those involving moisture, chemicals, or other corrosive conditions.
- Can this anchor be used in seismic or high-wind applications?
- Yes. The Strong-Bolt 2 wedge-type expansion anchor is an optimal choice for high-performance installations, and is specifically code listed for use in seismic and high-wind conditions.
Note: Product dimensions and/or thread length may differ from picture. Please see the item description above for specifications.
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