Simpson Strong-Tie PAI35 Purlin Anchor for I-Joist, 12 Gauge - G90 Galvanized Simpson Strong-Tie Stud Shoes the DCU screw features a

the DCU screw features a tri-lobe thread design and unique cut point that penetrate dense composites with ease while minimizing board damage

and higher holding strength with fewer fasteners

and site-built construction projects

they feature precision depth settings that prevent braking roof tiles during installation

Simpson Strong-Tie PAI35 Purlin Anchor for I-Joist, 12 Gauge - G90 Galvanized Simpson Strong-Tie Stud Shoes the DCU screw features aThe 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