Simpson Strong-Tie PA18 Purlin Anchor and Strap-Tie Holdown - G90 Galvanized Painted Collated Wood Deck Screws These blue-coated screws are built

These blue-coated screws are built tough to deliver strong holding power without the hassle of anchors

Box-thread design – Raised-ridge technology reduces torque and drives efficiently

Whether you're starting a new build or upgrading an older structure

See General Notes for Holdowns and Tension Ties

Designed for both roof purlin anchorage and stud-to-foundation holdown applications

Simpson Strong-Tie PA18 Purlin Anchor and Strap-Tie Holdown - G90 Galvanized Painted Collated Wood Deck Screws These blue-coated screws are builtThe Simpson Strong Tie PA Purlin Anchor and Strap Tie Holdown is a versatile, code approved solution for transferring uplift and lateral loads from wood framing into concrete or masonry. Designed for both roof purlin anchorage and stud to foundation holdown applications, the PA provides a reliable wood to concrete or wood to masonry connection in structural framing systems. Whether securing roof purlins to a concrete wall or tying wall studs to a