These connectors are code listed under ICC-ES ESR-3096 when installed with the SD screw. Check with your local building department to determine whether the correct size of SD structural-connector screw may be used as a suitable substitute for nails.
Since testing of the SD structural-connector screw is ongoing, Simpson Strong‑Tie will continue to add newly-approved connectors to this list. For more information on connectors approved for use with the Strong-Drive® SD Structural-Connector Screw, see p. 335-337 in of the Wood Construction Connectors catalog (C-C-2019).
Strong-Drive SD Connector Screw Product Information