Product Features
Product Description
Simpson Strong-Tie 1/2" x 4-3/4" Strong-Bolt 2 Wedge Anchor in 304 Stainless Steel (Model No. STB2-504344SS) is a high-performance wedge-type expansion anchor engineered for demanding concrete fastening applications. Constructed entirely of Type 304 Stainless Steel - including the anchor body, nut, and washer - this anchor delivers exceptional, long-lasting corrosion resistance across a wide variety of service environments. Code listed for both cracked and uncracked concrete, it is an optimal choice for high-performance installations, including seismic and high-wind conditions.
Key Features
- Type 304 Stainless Steel construction throughout the anchor body, nut, and washer for superior, long-lasting corrosion resistance
- Clip component manufactured from Type 304 or Type 316 Stainless Steel for added durability
- 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 capability significantly increases the anchor's ability to carry load if the hole expands
- Wedge-type expansion anchor design for reliable, high-load performance
Specifications
- Model Number: STB2-504344SS
- Coating/Material: Type 304 Stainless Steel
- Size: 1/2" x 4-3/4"
- Drill Bit Diameter: 1/2"
- Thread Length: 3"
- Component Material - Anchor Body: Type 304 Stainless Steel
- Component Material - Nut: Type 304 Stainless Steel
- Component Material - Washer: Type 304 Stainless Steel
- Component Material - Clip: Type 304 or Type 316 Stainless Steel
- Packaging: Packs of 25 and Cartons of 100
Approved Applications
- Cracked concrete installations
- Uncracked concrete installations
- Seismic condition applications
- High-wind condition applications
- Service environments requiring long-lasting corrosion resistance
Frequently Asked Questions
- Is the Strong-Bolt 2 STB2-504344SS suitable for use in cracked concrete?
- Yes. This anchor is code listed for both cracked and uncracked concrete applications, making it a versatile choice for a wide range of structural installations.
- What makes the Strong-Bolt 2 perform well in seismic and high-wind conditions?
- 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 feature significantly increases the anchor's ability to carry load if the hole expands, making it especially reliable under seismic and high-wind conditions.
- What drill bit diameter is required to install this anchor?
- Installation requires a 1/2" diameter drill bit, which matches the anchor's 1/2" diameter for a proper fit in concrete.
- Why is stainless steel used for all components of this anchor?
- All primary components - including the anchor body, nut, and washer - are manufactured from Type 304 Stainless Steel, and the clip from Type 304 or Type 316 Stainless Steel, to provide long-lasting corrosion resistance across a wide variety of service environments where standard carbon steel anchors may be prone to deterioration.
Note: Product dimensions and/or thread length may differ from picture. Please see the item description above for specifications.
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