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

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

(4) STN22 Hex Head Washers

Available in a range of lengths

concealed support while maintaining the natural beauty of your structure

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