Simpson Strong-Tie PAI28 Purlin Anchor for I-Joist, 12 Gauge - G90 Galvanized Quik Drive Subfloor Systems Hex head and washer combination

Hex head and washer combination delivers fast

leak-proof seal that protects against moisture and weathering

while the large washer-style head provides consistent clamping force to keep materials tight and secure

Available in multiple sizes and corrosion-resistant finishes

follow Simpson Strong-Tie installation guidelines regarding embedment depth

Simpson Strong-Tie PAI28 Purlin Anchor for I-Joist, 12 Gauge - G90 Galvanized Quik Drive Subfloor Systems Hex head and washer combinationThe 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