Tapcon 1/2" x 6" LDT Large Diameter Concrete Screw - Hex Head - Zinc | Qty. 20 Helical Wall Ties When installed on the forms

When installed on the forms with the StrapMate® strap holder

Code Recognized: IAPMO ER-493 certified for use in cracked and uncracked concrete

Just drill your hole

Roof Framing: Ensures strong

and is permanently flexible and resistant to moisture

Tapcon 1/2" x 6" LDT Large Diameter Concrete Screw - Hex Head - Zinc | Qty. 20 Helical Wall Ties When installed on the formsLDT 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