Description
Durable A307 Grade A steel hot-dipped galvanized coarse carriage bolts, sized 1/2-13 x 12, built to withstand outdoor conditions and heavy wood-to-wood connections.
Designed for easy installation, these carriage bolts feature a domed head with a square neck under the head to prevent turning, and a coarse 1/2"-13 thread for strong, secure fastening in wood.
Product Highlights
- Material: A307 Grade A steel
- Finish: Hot-dipped galvanized coating for corrosion resistance in outdoor environments
- Size: 1/2 in diameter, 13 threads per inch (1/2-13)
- Length: 12 inches
- Head: Carriage bolt with a domed head and square neck to resist turning during tightening
- Applications: Ideal for wood-to-wood connections in decks, fences, gates, and timber framing
Why choose these fasteners? The combination of A307 Grade A steel and hot-dip galvanization delivers dependable strength and long-lasting corrosion resistance, making them suitable for projects exposed to moisture, humidity, or treated lumber.
For best results, pair with corresponding nuts and washers and tighten to recommended torque for your application.
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