Description
A307 Grade A Steel Hot Dipped Galvanized Coarse Carriage Bolts 5/8-11 x 14 are rugged, corrosion-resistant fasteners designed for outdoor wood-to-wood assemblies. Each bolt features a domed carriage bolt head, a square neck under the head for secure seating in wood, and a coarse 5/8-11 UNC thread that pairs with standard nuts and washers for quick, strong connections. The 14-inch length is ideal for thick boards and structural decking projects. The bolts are finished with hot-dipped galvanization to deliver superior corrosion resistance in harsh outdoor environments.
Key Features
- Material: A307 Grade A steel
- Finish: Hot-Dipped Galvanized (HDG) for excellent rust resistance
- Thread: Coarse 5/8-11 UNC
- Length: 14 inches
- Head type: Domed carriage bolt head with square neck for secure seating in wood
- Application: Ideal for wood framing, decking, fencing, and other outdoor wooden assemblies
Specifications
- Diameter: 5/8 inch
- Thread: 11 threads per inch (5/8-11 UNC)
- Length: 14 inches
- Material: A307 Grade A steel
- Finish: Hot-Dipped Galvanized
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324

