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Simpson Anchors

The Simpson Strong-Tie Company manufactures a complete line of standard wedge anchors using the brand name Wedge-All, as well as a manufactures another line of wedge anchors that has ICC approvals and uses the brand name Strong-Bolt2. The Wedge-All is a non-bottom bearing, wedge style expansion anchor for use in solid concrete or grout filled masonry. The Strong-Bolt2 or STB2 is for use in cracked and uncracked concrete and in uncracked masonry applications. It is available in zinc plated carbon steel, 304 and 316 stainless steel.
  • Additional Information
    • Simpson Strong-Tie® mechanical anchors are designed to install easily and securely into a variety of base materials. The Wedge-all® and Strong-Bolt® 2 are designed for use in solid concrete only.


      • Non-bottom-bearing
      • One piece, wrap-around clip ensures uniform holding capacity
      • Threaded end is chamfered for ease of starting nut
      • Available in wide range of diameters and lengths
      • Carbon or Stainless Steel (Types 303/304; Type 316)
      • Carbon steel are available zinc plated or mechanically galvanized
      • Do not use impact wrench to set or tighten
      • Oversized holes in base material will make it difficult to set anchor and reduce load capacity

      Strong-Bolt® 2

      • Optimal choice for cracked and uncracked concrete
      • Received classification as a Category 1 anchor
      • Code listed by ICC-Es under the 2015 IBC and ACI strength design requirements
      • Tri-segmented clip: each segment adjust independently, increasing follow-up expansion
      • Dual embossments on each clip segment: increases follow-up expansion
      • Standard (ANSI) fractional sizes
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