Beefed-Up Heavy Duty 5/16 Inch 18 Carriage Bolts Galvanized Hot Dip 3-1/2 Inch Length Set Of 25 Durable Fasteners For Decks Fences Woodworking And General Maintenance Projects

Heavy-Duty 5/16-18 Carriage Bolts, Galvanized 3-1/2in
✔️ 5/16-18 hot dipped galvanized bolts, 3-1/2 in length, 25-pack

These heavy-duty carriage bolts deliver a secure, long-lasting fastening ideal for decks, fences, woodworking projects, and general maintenance work, especially outdoors.

✅ 5/16-18 thread standard
✅ Hot-dip galvanized finish resists rust
✅ Length 3-1/2 inches
✅ Pack of 25 bolts per set
✅ Suitable for wood, metal, and plastic applications
✅ Optimized thread structure provides tight, slip-free fastening

💡 What is a hot-dip galvanized carriage bolt used for in outdoor construction?

A handy, sturdy fastener for weather-prone builds that require a strong, long-lasting hold.

• Decks, fences, pergolas, and outdoor equipment mounting
• Rust resistance helps in wet or humid environments
• Works with standard nuts and washers for a secure, tight grip
• Sized 5/16-18 with a 3-1/2 in length for thick materials

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