Description
Engineered for secure, long-lasting wood-to-wood connections, these A307 Grade A steel carriage bolts are hot dipped galvanized to resist corrosion in outdoor and damp environments. With a 5/16-18 coarse thread and a 2-3/4 inch length, they’re ideal for deck building, fencing, and timber framing.
Key benefits
- Material: A307 Grade A steel for strength and reliability
- Finish: Hot dipped galvanized (HDG) coating for superior corrosion resistance
- Size & thread: 5/16-18 coarse thread, 2-3/4 inch length
- Head design: Carriage bolt with domed head and square neck to prevent turning during installation
- Versatility: Suitable for a wide range of timber projects and outdoor constructions
Specifications
- Size: 5/16-18 x 2-3/4 in
- Thread: Coarse 18 TPI
- Material: A307 Grade A steel
- Finish: Hot dipped galvanized (HDG)
- Head type: Carriage bolt with domed head and square neck
Applications
Ideal for wood-to-wood connections in outdoor decks, fences, pergolas, and timber framing, as well as other structural wood projects that require strong, corrosion-resistant fasteners.
Durability and performance
The HDG coating provides lengthy protection against rust and corrosion, extending the life of your outdoor installations. The carriage bolt design ensures a secure fit by minimizing rotation during tightening, delivering clean, reliable results in both professional and DIY settings.
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324