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LSTI Light Strap Tie for I-Joist

Lateral Connectors, Ties and Straps

This product's information may differ depending on the category of use. You are currently viewing details related to Lateral Connectors, Ties and Straps. You can also view product information related to the category: Straight Straps

The LSTI is designed to resist tension loads in various applications. This light strap tie utilizes a staggered fastener hole pattern to optimize strength. The LSTI is a load-rated, precut strap designed for quick installation and optimal performance.

Key Features

  • Designed to resist wind and seismic forces
  • Suitable for diaphragm decking and chord open-web trusses


  • 18 ga. (43 mil)


  • Galvanized


  • Use all specified fasteners; see General Notes


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

Related Literature

Product Information Table

Fastener Production Information and Stuff & Things
Model No. Thickness (mil) Ga. W (in.) L (in.) Coating/Material Packaging Qty.
LSTI49 43 18 3 3/4 49 Zinc Galvanized, G90 1
LSTI73 43 18 3 3/4 73 Zinc Galvanized, G90 1

Load Tables

  1. Use half of the fasteners in each member being connected to achieve the listed loads.
  2. Loads are based on lesser of steel capacity or fastener calculation.
  3. Not all fastener holes need to be filled, as additional fastener holes are provided. Install fasteners symmetrically.
  4. See Fastening Systems for more information on Simpson Strong-Tie fasteners.

Code Reports & Compliance