Beefy Treehouse Lag Bolts 1.25 Inch Diameter By 15 Inch Length With 1-7/8 Inch Hex Head Hot Dipped Galvanized For Outdoor Brackets And Hardware Long Coarse Threads For Superior Grip And Rust Resistance
✔️ 1.25 in dia, 15 in length, 1-7/8 in hex head, hot-dipped galvanized
These heavy lag bolts are built for outdoor timber connections like treehouses, decks, and brackets exposed to weather. The hot-dipped galvanized coating provides excellent rust resistance for long-term use outdoors. Predrill with a 25.4 mm (1 in) bit for softwoods or 28.6 mm (1 1/8 in) for hardwoods to ensure clean driving and strong bite.
✅ 1.25" dia (31.75 mm) lag bolt with blunt end
✅ 15" length (381 mm) with at least 5" (127 mm) of coarse threads
✅ 1-7/8" hex head (47.6 mm)
✅ Hot-dipped galvanized for excellent corrosion resistance
✅ Predrill sizes: 1" bit for softwoods, 1-1/8" for hardwoods
💡 What is a lag bolt used for in outdoor framing and timber connections? Lag bolts are handy fasteners for strong, secure joints in outdoor wood structures like decks, sheds, treehouses, and brackets. - ideal for heavy timber connections and bracket mounts - high withdrawal resistance and solid grip in softwoods and hardwoods - hot-dipped galvanized coating protects against rust in exposed outdoor conditions - proper predrill size is key for clean driving and maximum bite