Five Eighths Inch By Six Inch Hot Dipped Galvanized Lag Screw Kit For Exterior Use Commercial Grade 307A Includes 25 Lag Screws And 25 USS Flat Washers Partial Thread External Hex Drive Ready

Five-Eighths x Six Inch Galvanized Lag Screw Kit, Exterior
✔️ 25 lag screws, 25 USS washers, HDG coating, 4-1/4" length

HDG lag screws are heavy-duty fasteners designed for exterior woodworking projects. This kit is ideal for deck construction, outdoor framing, and other heavy wooden structures where corrosion resistance matters.

✅ Threaded length: 4-1/4" (108 mm)
✅ Shank diameter: 5/8" (15.9 mm) with external hex drive
✅ Coating: hot dipped galvanized ≥50 microns (ASTM F2329/F2329M or ASTM A153/A153M)
✅ Includes: 25 lag screws and 25 USS flat washers

💡 What is a lag screw used for in outdoor wood projects and why choose galvanized steel?

Galvanized lag screws are handy for exterior wood connections, especially in decks, fences, and heavy framing where long-term corrosion resistance matters.

- Handy for deck framing and securing heavy lumber - Ideal for weather-exposed outdoor structures requiring strong fasteners - HDG coating provides durable protection against moisture and salt air ✝️