Tapcon 3/8" x 5" LDT Large Diameter Concrete Screw - Hex Head - Zinc | Qty. 40 Collated Self-Drilling Screws No pre-drilling required for steel

No pre-drilling required for steel up to 1/4" thick

Made from hardened 410 stainless steel

Reusable Design: Built for repeated use across compatible anchor bolt applications

Drive screw flush without overdriving to maintain pull-through strength

The seat of the column cap features additional surface area beyond each side of the column to allow added area of bearing to distribute the load from the beam and provide enhanced support for the connection

Tapcon 3/8" x 5" LDT Large Diameter Concrete Screw - Hex Head - Zinc | Qty. 40 Collated Self-Drilling Screws No pre-drilling required for steelLDT 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