Zinc plated hex bolts have a few distinct characteristics that make them popular and widely used in various applications：

1. Corrosion resistance: The zinc plating on the hex bolt provides a protective layer that helps prevent rust and corrosion. This makes them suitable for both indoor and outdoor use, especially in environments with moisture or exposure to certain chemicals.

2. Enhanced durability: The zinc coating not only protects against corrosion but also adds an extra layer of durability to the hex bolt. It helps to extend the lifespan of the bolt and ensures it can withstand demanding conditions.

3. Aesthetic appeal: Zinc plated hex bolts often have a shiny, silver appearance due to the zinc coating. This makes them visually appealing and suitable for applications where appearance matters, such as furniture assembly or decorative fixtures.

4. Easy identification: The zinc plating provides a distinct visual marker that helps differentiate zinc plated hex bolts from other types of bolts. This makes them easy to identify and select for specific applications.

5. Cost-effective: Zinc plated hex bolts are generally more affordable compared to other corrosion-resistant options like stainless steel bolts. This makes them a cost-effective choice for many projects without compromising on quality and performance.