Tapcon 3/8" x 4" LDT Large Diameter Concrete Screw, Hex Head - Zinc | Qty. 400 (Carton) 1" L-Track Cam Straps Self-Drilling Point: Drives directly into

Self-Drilling Point: Drives directly into steel—no pilot hole required

Exterior metal framing and structural steel connections

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

this 8" rubber wedge-style wheel chock is built for everyday safety in loading docks

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

Tapcon 3/8" x 4" LDT Large Diameter Concrete Screw, Hex Head - Zinc | Qty. 400 (Carton) 1" L-Track Cam Straps Self-Drilling Point: Drives directly intoLDT 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