Tapcon 3/4" x 4-1/2" LDT Large Diameter Concrete Screw - Hex Head - Zinc | Qty. 10 CJT Concealed Joist Ties Hex-Head Drive – 5/16" hex

Hex-Head Drive – 5/16" hex drive for easy installation (replacement bit: BITHEXR516-R1)

Grips the Heli-Tie fastener and helps provide accurate installation results

Alternatively

cohesive project

Available in multiple sizes to fit a variety of applications

Tapcon 3/4" x 4-1/2" LDT Large Diameter Concrete Screw - Hex Head - Zinc | Qty. 10 CJT Concealed Joist Ties Hex-Head Drive – 5/16" hexLDT 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