1-1/8" x 21" Simpson SDS-MAX Quad Head Concrete Drill Bit, Carbide Tip, Pkg 1 Collated Self-Drilling Screws The Simpson Strong-Tie HU Heavy

The Simpson Strong-Tie HU Heavy Face-Mount Joist Hangers are engineered for robust support in various construction applications

Whether you're working with solid sawn lumber or engineered wood

Installation Design: Features diamond holes to provide temporary fastening during installation

installation is faster and more straightforward because the anchor cuts its own threads into the concrete and does not require expansion setting

Complete kit: Includes an EPDM pipe boot

1-1/8" x 21" Simpson SDS-MAX Quad Head Concrete Drill Bit, Carbide Tip, Pkg 1 Collated Self-Drilling Screws The Simpson Strong-Tie HU HeavyStrong Tie SDS MAX masonry drill bits feature a durable carbide tip and are designed for use in concrete, brick and block applications. California Residents: WARNING