3 3/4" Fastenmaster HeadLOK Structural Wood Screw Flathead Torx T-Tap T30 - Box (50)

3 3/4" Fastenmaster HeadLOK Structural Wood Screw Flathead Torx T-Tap T30 - Box (50) is a heavy-duty wood screw that now features a new and improved TORX® ttap® Drive System. This drive system provides superior bit engagement for a stable, wobble-free installation. The HeadLOK screw offers higher design shear than 3/8 in. lag screws and does not require predrilling. It has a 3/16 in. diameter, a sharp point for faster installation, and a chamfer under the head for increased strength. The screws are heat-treated to maximize durability and feature ProjectLife™ Coating for superior corrosion protection, guaranteed for the life of the project. HeadLOK is also code-compliant, with engineering data that conforms to ICC-ES ESR-1078.