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Stainless steel fasteners for photovoltaic brackets: a complete solution for salt spray corrosion protection in coastal areas
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Stainless steel fasteners for photovoltaic brackets: a complete solution for salt spray corrosion protection in coastal areas

2025-07-05

Why do photovoltaic bracket fasteners in coastal areas need special protection?

 

In coastal areas, high salt spray and high humidity environments will accelerate the corrosion of metal fasteners, causing the photovoltaic bracket structure to loosen and even cause safety hazards. Ordinary carbon steel or substandard stainless steel fasteners are prone to rust and break in salt spray environments, seriously affecting the stability and life of the photovoltaic system.

 

Our solution: professional salt spray resistant stainless steel fasteners

 

We focus on the research and development and production of highly corrosion-resistant stainless steel fasteners, designed specifically for coastal photovoltaic brackets, with the following advantages:

 1. High-quality materials: using 316 stainless steel or higher grade materials, resistant to chloride ion corrosion, far exceeding the protection of 304 stainless steel.

 2. Surface treatment:through passivation, plating or Dacromet process, further improve the anti-rust performance and adapt to strong salt spray environment.

 3. Strict testing: pass more than 1000 hours of salt spray test to ensure long-term use without rust and deformation.

 4. Diversified selection: Provide a full set of fasteners such as bolts, nuts, gaskets, etc. to match the needs of various photovoltaic brackets.

 

Application scenarios

1. Coastal photovoltaic power stations

2. Offshore distributed photovoltaic systems3.

3. Photovoltaic projects in high-humidity industrial areas

 

Why choose us?

1. 10 years of industry experience, serving multiple large photovoltaic projects around the world.

2. Customized services, providing the best solution based on your environmental needs.

3. Fast delivery, sufficient inventory, and support for emergency orders.