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Simpson Strong-Tie® WA505124SS Wedge-All® Wedge Anchor, 1/2 in Dia, 5-1/2 in OAL, 4-1/16 in L Thread, 303/304 Stainless Steel



Simpson Strong-Tie® Wedge Anchor, Series: Wedge-All®, 1/2 in Dia, 5-1/2 in Overall Length, 4-1/16 in Thread Length, 303/304 Stainless Steel, 2-1/4 in Minimum Embedment Depth, 1/2 in Drill, 3/4 in Head, 6560 lb Shear Strength, 740 lb Tensile

A non-bottom-bearing, wedge-style expansion anchor for use in solid concrete or grout-filled masonry. The Wedge-All® wedge anchor is available in carbon steel with zinc or mechanically galvanized coating, as well as Types 303/304 and Type 316 stainless steel. Threaded studs are set by tightening the nut to the specified torque. The Wedge-All is code listed for grout-filled masonry applications.


Diameter 1/2 in
Drill Size 1/2 in
Head Size 3/4 in
Material 303/304 Stainless Steel
Minimum Embedment Depth 2-1/4 in
Overall Length 5-1/2 in
Series Wedge-All®
Shear Strength 6560 lb
Tensile Strength 740 lb
Thread Length 4-1/16 in

Standards and Approvals: Federal Specification A-A-1923A, Type 4, FM 3017082, 3031136, 3043442, Florida FL15730.8, UL File Ex3605

For exterior environment, high level of corrosion resistance, resistant to organic chemicals, many inorganic chemicals, mild atmospheric pollution and mild marine environments


  • Code listed under IBC/IRC for grout-filled CMU per ICC-ESESR-1396
  • One-piece, wrap-around clip ensures uniform holding capacity
  • Threaded end is chamfered for ease of starting nut
  • 18-8 stainless steel nut/washer/clip
  • The minimum concrete thickness is 1-1/2 times the embedment depth
  • The allowable loads are based on a safety factor of 4
  • 9/16 in minimum fixture hole
  • 60 ft-lb installation torque
  • 6560 ultimate and 1345 lb allowable shear strength
  • 740 lb at 2000 psi and 1190 lb at 4000 psi allowable tension load

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