Tapcon 3/8" x 2-1/2" LDT Large Diameter Concrete Screw - Hex Head - Zinc | Qty. 50 419 With Bronze Bushing 1"-8 Coarse Thread: Compatible with

1"-8 Coarse Thread: Compatible with a full range of commercial-grade galvanized hardware

Drive at Controlled Speed: Allow the drill point to fully penetrate steel

Exterior Framing: Fasten treated lumber to concrete foundations

Plumbing Support Systems: Used as a stable mounting path for pipe clamps and supports

Tapcon 3/8" x 2-1/2" LDT Large Diameter Concrete Screw - Hex Head - Zinc | Qty. 50 419 With Bronze Bushing 1"-8 Coarse Thread: Compatible with3 8" x 2 1 2" LDT Tapcon Screw, Zinc, Pkg 50 The 3 8 inch x 2 1 2 inch LDT Tapcon Zinc Concrete Screw Anchor provides increased embedment depth for improved holding strength in masonry. Designed for structural and heavy duty fastening, it cuts directly into concrete without added hardware. Each 50 count package supports efficient jobsite performance. 3 8" x 2 1 2" Zinc Large Diameter Masonry Anchor Finished with zinc plating for corrosion resistance