FastenMaster FMTLOK212-500 TimberLOK Heavy-Duty Wood Screw, 2-1/2 Inches, 500-Count. TimberLOK's sharp point and aggressive threads penetrate the densest woods without predrilling and provide stronger shear values than 3/8 inch galvanized lag screws. TimberLOK's unique countersinking head design is perfect for your next wood-to-wood project, whether it be deck framing, fencing, or any post to beam connections. It's also perfect for replacing galvanized spikes in raised flower beds, landscaping, or retaining walls. No need to predrill and sledge a spike. TimberLOK just zips right in. Each pack size contains a free 5/6 inch driver bit. TimberLOK fasteners are American made. Nationally code compliant IBC/IRC ESR #1078.
Head-stamped for easy code inspection. Unique tapered head countersinks easily into wood. Guaranteed corrosion resistance for the life of the project.