Tapcon 3/8" x 1-3/4" LDT Large Diameter Concrete Screw - Hex Head - Zinc | Qty. 50 Bugle Head Collated Wood Deck Screws Whether you're starting a new

Whether you're starting a new build or upgrading an older structure

Use with a hex driver bit and power drill or impact driver

QDPRO300SG2

Simpson pin-drive expansion anchors are coated in yellow zinc dichromate and used for medium and heavy-duty fastening applications into concrete and grout-filled block

Helps maintain structural integrity of load-bearing walls

Tapcon 3/8" x 1-3/4" LDT Large Diameter Concrete Screw - Hex Head - Zinc | Qty. 50 Bugle Head Collated Wood Deck Screws Whether you're starting a newLDT 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