Description
Introducing the A307 Grade A Steel Hot Dipped Galvanized Coarse Carriage Bolts 3/8-16 x 9. Built for robust outdoor and structural connections, these carriage bolts combine durable steel with long-lasting galvanization for lasting performance in wood-to-wood assemblies.
Designed for timber connections, our carriage bolts feature a round, domed head with a square neck under the head, preventing turning as the nut is tightened. The coarse thread size 3/8-16 ensures quick, secure fastening into wood and compatible materials.
- Material: A307 Grade A Steel
- Coating: Hot Dipped Galvanized for superior corrosion resistance
- Size: 3/8 in diameter, 16 threads per inch (3/8-16)
- Length: 9 in overall length
- Thread Type: Coarse
- Head Style: Carriage, round domed head with square underhead
Applications: Ideal for deck construction, fence installations, timber-to-timber joins, and other outdoor woodworking projects where a strong, non-turning bolt is required.
- Reliable, long-lasting performance with A307 Grade A steel
- Enhanced protection against rust and exposure thanks to the hot dipped galvanized finish
- Easy installation with a square neck under the head that grips wood without slipping
- Compatible with standard nuts and washers for fast, secure assemblies
Whether you're building a new deck, securing a post, or making repairs, these carriage bolts deliver the strength and corrosion resistance you need. Order now to ensure your project stands the test of time.
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If you’re not sure that this product is right for you, give us a call!
800-222-0324

