300MM TENSION TIE

$16.51

In Stock1

Simpson Strong‑Tie offers a wide variety of holdown devices designed and tested to address many applications and load demands. The HTT Tension Tie & Holdown is designed for heavy‑duty holdown applications on single or double studs and offer a solution for resisting tension loads. 

The heavy‑duty HTT is ideal for retrofit or new construction projects. They provide high-strength, post-pour, concrete-to-steel connections. The HTT is also suitable for residential and commercial projects, sub diaphragm floor, seismic upgrades, mid floor vertical connection applications. 

The HTT is a single-piece formed tension tie — no rivets, no welding points and a 4-ply formed seat. No washers are required. They feature an optimized nailing pattern which results in better performance with less deflection.

Please check Corrosion Information if it is suitable for your application.

Material

Carbon Steel 3.1mm thick

Finish

Z275 Galvanised

Features & Benefits
  • A single piece folded and no weak point of welding, provide ultimate strength tension tile
  • Unique nailing pattern that provides better results with less deflection
  • Stronger and safer than typical through-bolt installations for deck post connections
  • Uses Strong-Drive® SD Connector screws which install easily, reduce fastener slip and provide a greater net section area of the post compared to bolts
  • Suitable for heavy duty holdown applications on single or double studs
  • Helps prevent a common type of deck failure
  • 17mm diameter anchor hole can accommodate Simpson Strong-Tie M12 Titen HD Screw Anchor or any M16 threaded rods
  • HTT5 and HTT5KT are suitable for steel frame holdown connections
Installation
  • Use all specified fasteners
  • The HTT requires no additional washer
  • Strong‑Drive SD Connector screws install best with a low speed high torque drill with a 3/8” hex head driver
Applications
  • Heavy‑duty holdown applications
  • Resisting tension load applications 
  • Shearwalls, studs to foundation connections
  • Concrete-to-steel connections
  • Retrofit or new construction projects
  • Residential and commercial projects
  • Sub diaphragm floor, seismic upgrades, mid floor vertical connection applications
  • Engineered Wood Products (EWP)
  • Cross-Laminated Timber (CLT) 
  • Steel Frame Holdown
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Simpson Strong‑Tie offers a wide variety of holdown devices designed and tested to address many applications and load demands. The HTT Tension Tie & Holdown is designed for heavy‑duty holdown applications on single or double studs and offer a solution for resisting tension loads. 

The heavy‑duty HTT is ideal for retrofit or new construction projects. They provide high-strength, post-pour, concrete-to-steel connections. The HTT is also suitable for residential and commercial projects, sub diaphragm floor, seismic upgrades, mid floor vertical connection applications. 

The HTT is a single-piece formed tension tie — no rivets, no welding points and a 4-ply formed seat. No washers are required. They feature an optimized nailing pattern which results in better performance with less deflection.

Please check Corrosion Information if it is suitable for your application.

Material

Carbon Steel 3.1mm thick

Finish

Z275 Galvanised

Features & Benefits
  • A single piece folded and no weak point of welding, provide ultimate strength tension tile
  • Unique nailing pattern that provides better results with less deflection
  • Stronger and safer than typical through-bolt installations for deck post connections
  • Uses Strong-Drive® SD Connector screws which install easily, reduce fastener slip and provide a greater net section area of the post compared to bolts
  • Suitable for heavy duty holdown applications on single or double studs
  • Helps prevent a common type of deck failure
  • 17mm diameter anchor hole can accommodate Simpson Strong-Tie M12 Titen HD Screw Anchor or any M16 threaded rods
  • HTT5 and HTT5KT are suitable for steel frame holdown connections
Installation
  • Use all specified fasteners
  • The HTT requires no additional washer
  • Strong‑Drive SD Connector screws install best with a low speed high torque drill with a 3/8” hex head driver
Applications
  • Heavy‑duty holdown applications
  • Resisting tension load applications 
  • Shearwalls, studs to foundation connections
  • Concrete-to-steel connections
  • Retrofit or new construction projects
  • Residential and commercial projects
  • Sub diaphragm floor, seismic upgrades, mid floor vertical connection applications
  • Engineered Wood Products (EWP)
  • Cross-Laminated Timber (CLT) 
  • Steel Frame Holdown