5/16 Inch By 3-1/2 Inch Galvanized Lag Screw Kit With 100 Count External Hex Lag Screws And 100 Count Flat Washers For Exterior Wood Projects Hot Dip Galvanized For Exterior Use ASTM A307 Grade A

5/16 x 3-1/2 in Galvanized Lag Screw Kit w/ Washers
✔️ High corrosion resistance, hot-dip galvanized, ASTM A307 Grade A

This kit includes 100 external hex lag screws and 100 flat washers, designed for exterior wood projects such as decks, fences, and pergolas.

✅ 5/16 in diameter external hex lag screws
✅ 3-1/2 in length with gimlet point
✅ Hot-dip galvanized finish for exterior use
✅ ASTM A307 Grade A compliant
✅ Includes 100 lag screws and 100 washers
✅ External hex drive for easy installation

💡 What is a galvanized lag screw used for in outdoor wood projects? It's handy for securing heavy timber and framing in exterior builds, offering strong holding power and corrosion protection.
- Heavy-duty deck and fence framing applications
- Weather-resistant with hot-dip galvanizing
- Easy installation with external hex drive
- Pairs well with flat washers for a secure fit