Tapcon 5/8" x 3" LDT Large Diameter Concrete Screw - Hex Head - Zinc | Qty. 10 Ring Shank - Common Nails Improved geometry in the preassembled

Improved geometry in the preassembled expansion plug allows the anchor to install with 40% fewer hammer strikes than previous versions

Any application requiring code-compliant stud reinforcement

The Simpson ECCQ64SDS2

With aggressive Hi-Lo threads and a Nail-Type tip

Simpson Strong-Tie Deck-Drive™ DHPD Hardwood Screws are engineered to fasten the toughest hardwoods with ease

Tapcon 5/8" x 3" LDT Large Diameter Concrete Screw - Hex Head - Zinc | Qty. 10 Ring Shank - Common Nails Improved geometry in the preassembledLDT Tapcon Concrete Screw Anchors are a proven solution for high strength anchoring in concrete and masonry. With their robust design and aggressive thread profile, these heavy duty screws provide consistent performance in structural, industrial, and commercial settings. Built for speed and holding power, these anchors cut their own threads into base material, no inserts or expansion required. The dual lead thread reduces installation time while