Simpson Strong-Tie PAI23 Purlin Anchor for I-Joist, 12 Gauge - G90 Galvanized U/LU/LUC Face Mount Joist Hangers these screws combine corrosion protection

these screws combine corrosion protection with the strength needed to penetrate heavy-gauge steel

The connectors that are compatible

Secure the hanger to the supporting beam using all designated nail holes to ensure even load distribution

Blow the hole clean of dust and debris using compressed air

Simpson Strong-Tie PAI23 Purlin Anchor for I-Joist, 12 Gauge - G90 Galvanized U/LU/LUC Face Mount Joist Hangers these screws combine corrosion protectionThe Simpson Strong Tie PAI Purlin Anchor is engineered specifically for securing I joists to concrete or masonry walls, providing a code approved wood to concrete and wood to masonry connection. Designed to support a continuous load path, the PAI helps transfer uplift and lateral forces from roof or floor framing directly into the foundation. Unlike standard purlin anchors, the PAI is tailored for I joist construction, accommodating the unique flange