Simpson Strong Tie HTT Heavy Tension Tie Holdown with Nails

The HTT is designed to resist medium tension loads that are fastened with #10 screws. This single-piece formed heavy tension tie has a four-ply formed seat, is designed without rivets and does not require washers. This tension tie provides high-strength, post-pour, concrete-to-steel connections.

Key Features

  • Ideal for retrofit or new construction projects
  • Can be installed with cast-in-place or post-installed anchor bolts
  • Four-ply formed steel provides increased tension capacity
  • Anchor bolt washers not required


  • 111 mil (11 ga.)


  • Galvanized (G90)


  • Use all specified fasteners.
  • Use the specified number and type of screws to attach the strap portion to the steel stud. Bolt the base to the wall or foundation with a suitable anchor; see table for the required bolt diameter.
  • See SB and SSTB anchor bolts for anchorage options.
  • See SET-XP® and AT-XP® adhesive products for anchor bolt retrofit options.


  • Special sizes can be made to order; contact Simpson Strong-Tie

ImageModel No.PriceQuantityAdd to CartWishlist ***
Model No.: HTT4Price: $20.40
Model No.: HTT5Price: $25.45

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