Tapcon 3/8" x 4" LDT Large Diameter Concrete Screw, Hex Head - Zinc | Qty. 400 (Carton) 1" L-Track Cam Straps Resists crushing and deformation under

Resists crushing and deformation under repeated or shifting loads

Widths for skewable sections are limited to a maximum of 5-1/4"

Whether you're repairing storm damage or fixing long-term ground rot

these screws provide durable fastening in wood

Tapcon 3/8" x 4" LDT Large Diameter Concrete Screw, Hex Head - Zinc | Qty. 400 (Carton) 1" L-Track Cam Straps Resists crushing and deformation underLDT 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