Tapcon 3/8" x 2-1/2" LDT Large Diameter Concrete Screw, Hex Head - 410 Stainless Steel | Qty. 50 connector screws 5-inch lally columns and Triple

5-inch lally columns and Triple 2x10/12 girders but is also available in a wide range of other sizes

Follow manufacturer installation instructions and applicable building codes

Building Code Compliance: Always verify local building codes and load requirements to ensure proper installation

This product is intended for use with 4x4 lumber but is also available in other sizes

Tapcon 3/8" x 2-1/2" LDT Large Diameter Concrete Screw, Hex Head - 410 Stainless Steel | Qty. 50 connector screws 5-inch lally columns and TripleThe 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