1/2-13 X 9 Carriage Bolt Kit For Exterior Use With Beefy Hot Dipped Galvanized Finish, Self Locking Head, Commercial Grade 307A, Includes 25 Sets Of Carriage Bolts, 25 USS Flat Washers And 25 Hex Nuts, 6 Inch Thread Length
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✔️ HDG finish, self-locking head, 6in thread length, 25 sets included
These heavy-duty carriage bolts are designed for exterior use with a beefy hot-dipped galvanized finish to resist corrosion. Their square neck and self-locking head help prevent spinning during tightening, making them ideal for wood-to-wood and wood-to-metal connections in outdoor builds such as decks, fences, gates, and bridges.
✅ Heavy-duty hot-dip galvanized coating resists rust in outdoor conditions
✅ Self-locking square neck prevents rotation during tightening
✅ Thread length: 6in (152.4 mm), size 1/2-13
✅ Includes 25 bolts, 25 hex nuts, 25 USS flat washers
✅ Compliance: ASTM A307 Grade A; ASTM F2329/F2329M; RoHS compliant
✅ For exterior decks, fences, gates, and infrastructure projects
💡 What is a carriage bolt used for in outdoor construction? Carriage bolts are handy for sturdy wood-to-wood and wood-to-metal connections in decks, fences, and outdoor structures.
- handy for deck framing and gate connections
- square neck locks into the material to prevent turning when tightening
- hot-dip galvanized finish resists rust in outdoor environments
- pairs with nuts and washers for durable, secure fastenings