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![National Hardware Zinc Jamb Latch - 7" Hook National Hardware Zinc Jamb Latch - 7" Hook](https://cdn11.bigcommerce.com/s-qz13ep5fb4/images/stencil/290x290/products/99989/213665/e2aa2140-5e1f-402c-a88f-6b7227581f36__18787.1674880744.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.