Simpson Strong-Tie #14 x 3/4" Self-Drilling Large Shouldered Screw, Hex-Washer Head - Qty. 83 Blue Tapcon Screws Uniform toenailing and countersink on

Uniform toenailing and countersink on slick surfaces

Exterior commercial and industrial construction projects

The #7 Round EPDM Metal Roof Pipe Boot with Install Kit is a complete solution for sealing pipe penetrations on metal roofs

Ideal for both new and retrofit construction

Simpson Strong-Tie #14 x 3/4" Self-Drilling Large Shouldered Screw, Hex-Washer Head - Qty. 83 Blue Tapcon Screws Uniform toenailing and countersink onThe Simpson Strong Tie XLSH34B1414 RP83 Large Shouldered Screw is built for high strength steel to steel fastening, delivering consistent performance and reliability in structural framing applications. Designed with a large bearing surface and robust shouldered shank, these screws provide strong clamping force and shear capacity in light gauge steel framing and panelized construction. Each screw features a self drilling point that eliminates the need