Tapcon 1/2" x 4" LDT Large Diameter Concrete Screw, Hex Head - Zinc | Qty. 25 Hardwood Collated Deck Screws these extra-heavy U-shaped hangers offer

these extra-heavy U-shaped hangers offer double the corrosion resistance of standard G90 galvanized steel

The Countersunk head allows for a smooth surface when attaching wood or light gauge steel to concrete and grout-filled block surfaces

reliable fastening without the need for pre-drilling

Its pre-notched cone allows for quick customization

Tapcon 1/2" x 4" LDT Large Diameter Concrete Screw, Hex Head - Zinc | Qty. 25 Hardwood Collated Deck Screws these extra-heavy U-shaped hangers offerLDT 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