![National Hardware Zinc Plated Sliding Bolt Door/gate Latches - Steel National Hardware Zinc Plated Sliding Bolt Door/gate Latches - Steel](https://cdn11.bigcommerce.com/s-qz13ep5fb4/images/stencil/290x290/products/89132/239133/4b55948f-bddb-4926-b2a6-579a01c9a4ca__00737.1674885144.jpg?c=1)
![National Hardware Zinc Plated Sliding Bolt Door/gate Latches - Steel National Hardware Zinc Plated Sliding Bolt Door/gate Latches - Steel](https://cdn11.bigcommerce.com/s-qz13ep5fb4/images/stencil/290x290/products/89132/239137/ace2212d-c8d3-484a-931e-ce058f057f62__09834.1674885142.jpg?c=1)
When subjected to 312 hrs of salt fog spray testing (BHMA A138.18), zinc plated hardware showed severe corrosion while hardware with weatherguard protection withstood these harsh conditions with very little deterioration.
When subjected to 312 hrs of salt fog spray testing (BHMA A138.18), zinc plated hardware showed severe corrosion while hardware with weatherguard protection withstood these harsh conditions with very little deterioration.