Description
Upgrade your outdoor and structural projects with the A307 Grade A Steel Hot Dipped Galvanized Coarse Carriage Bolts 3/8-16 x 8 1/2. Engineered for strength and lasting protection, these carriage bolts pair robust steel with a weather-ready zinc coating to resist rust and corrosion in exposed environments.
Key benefits
- Material: A307 Grade A steel for dependable fastener performance.
- Finish: Hot-dipped galvanized coating provides exceptional corrosion resistance in outdoor and industrial settings.
- Thread: Coarse 3/8-16 thread for quick assembly and a strong hold.
- Length: 8 1/2 inches overall for deep wood or light structural applications.
- Head style: Carriage bolts with a domed head and square neck for secure seating in wood joints.
- Applications: Ideal for decks, fencing, gates, agricultural structures, and other heavy-duty wood-to-wood connections.
Why choose these carriage bolts? The A307 standard ensures reliable mechanical properties and load performance, while the zinc galvanization delivers long-term protection against rain, humidity, and corrosive environments. They are compatible with standard 3/8-inch hole sizes and typical lumber and timber grades used in construction and DIY projects.
Specifications
- Material: A307 Grade A steel
- Finish: Hot dipped galvanized
- Thread: 3/8"-16 coarse
- Length: 8-1/2 in
- Head: Carriage bolt head with square neck
Enhance performance, reliability, and rust resistance with the A307 Grade A Steel Hot Dipped Galvanized Coarse Carriage Bolts 3/8-16 x 8 1/2 — the smart choice for durable wood connections.
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800-222-0324