Advantages:
1. Corrosion resistance: The zinc plating on the carriage bolts provides a protective barrier against corrosion, making them suitable for use in outdoor and high-moisture environments.
2. Longevity: The corrosion resistance of zinc plating helps extend the lifespan of the carriage bolts, ensuring they remain functional and reliable over time.
3. Easy installation: The coarse thread design of these bolts allows for quick and easy installation, saving time and effort during assembly.
4. Versatility: Zinc-plated coarse thread carriage bolts are available in a range of sizes and lengths, making them versatile for various applications.

Applications:
1. Construction: These bolts are commonly used in construction projects for fastening wood, metal, or composite materials.
2. Outdoor structures: Zinc-plated carriage bolts are ideal for securing outdoor structures like decks, fences, and pergolas, as they can withstand exposure to the elements.
3. Furniture assembly: The ease of installation and corrosion resistance make these bolts suitable for assembling furniture, especially outdoor or patio furniture.
4. Automotive industry: Zinc-plated carriage bolts find applications in the automotive industry, where they are used for securing components and parts.
5. Electrical and electronic equipment: These bolts can be used in electrical and electronic equipment assembly, providing a secure fastening solution.