Simpson Strong-Tie 1/2" x 18" PAB High-Strength Pre-Assembled Anchor Bolt - Plain Zinc Large Diameter Concrete Screws The square-drive recess minimizes cam-out

The square-drive recess minimizes cam-out for secure driving

no-nonsense fastener built to secure heavy materials to concrete

Featuring a fully-threaded design and precise expansion mechanism

Available in multiple lengths and pack quantities for jobsite flexibility

Retrofit Installation: Designed for installation into existing cured concrete using anchoring adhesive

Simpson Strong-Tie 1/2" x 18" PAB High-Strength Pre-Assembled Anchor Bolt - Plain Zinc Large Diameter Concrete Screws The square-drive recess minimizes cam-outSimpson Strong Tie PABH High Strength Pre Assembled Anchor Bolts provide a high capacity solution for securing structural members to concrete foundations. Each pre assembled anchor bolt includes the nut and washer already installed, helping streamline installation while reducing the chance of misplaced hardware on the jobsite. Designed for installation in wet concrete, these headed anchor bolts feature a forged anchor head that eliminates the need for