Tapcon 3/8" x 3" LDT Large Diameter Concrete Screw, Hex Head - 410 Stainless Steel | Qty. 400 (Carton) Transport Chain and Binders - Made in USA Box-thread design - reduces torque

Box-thread design - reduces torque and cuts cleanly into dense materials

load-rated connectors designed to reinforce wood framing connections in a wide range of structural applications

Commercial & Industrial Buildings: Ensures structural stability in large-scale projects requiring heavy load support

Winged design clears excess wood and breaks off before entering metal

Tapcon 3/8" x 3" LDT Large Diameter Concrete Screw, Hex Head - 410 Stainless Steel | Qty. 400 (Carton) Transport Chain and Binders - Made in USA Box-thread design - reduces torqueThe Tapcon LDT 410 Stainless Steel Concrete Screw Anchor is a tough, no nonsense fastener built to secure heavy materials to concrete, brick, or block, without the hassle of sleeves or epoxy. Made from hardened 410 stainless steel, these anchors offer strong corrosion resistance in dry or mildly damp environments like garages, basements, warehouses, and outdoor covered spaces. The cutting threads drive directly into pre drilled holes, creating a