5/8" x 6" Conquest Large Diameter Concrete Screws - Galvanized, Pkg 10 18 Gauge Straight T-Head Finish Nails enabling a snug fit around

enabling a snug fit around pipes of varying sizes

Low-Profile Design: Accommodates sheathing while maintaining full rafter bearing

The Simpson Strong-Tie® SD Connector Screw is the only screw specifically engineered and approved to replace nails in designated Simpson Strong-Tie® connectors

The Simpson ECCQ3-4SDS2

5/8" x 6" Conquest Large Diameter Concrete Screws - Galvanized, Pkg 10 18 Gauge Straight T-Head Finish Nails enabling a snug fit aroundConquest Large Diameter Concrete Screws Galvanized are engineered for serious holding power in concrete, block, and brick. Whether you're anchoring sill plates, machinery, racking systems, or structural framing, these heavy duty fasteners are built to handle high load applications with confidence. Designed with a robust thread profile, they cut into concrete with minimal torque while delivering high pullout resistance. Made from hardened steel with a