







The Photovoltaic Double Headed Screw, a masterpiece of engineering, also commonly known as the Double Headed Bolt or Double Headed Stud, is a crucial connecting component in photovoltaic systems. Here's an in-depth look at this critical piece:
1, Basic Structure
1. Shape and Structure:
Elegantly crafted, the Photovoltaic Double Headed Screw takes the form of a sleek long strip. It features threads on both ends, usually identical in specification, ensuring seamless compatibility with nuts or connectors at each terminal.
The central section of the screw may be smooth and unthreaded, or it may showcase partial threads or unique shapes tailored to specific design requirements.
2. Material:
These screws are meticulously manufactured from materials like stainless steel, carbon steel, or alloy steel, chosen for their excellent strength, toughness, and resilience.
Given the necessity for prolonged exposure to outdoor elements in photovoltaic systems, stainless steel Double Headed Screws are favored for their superior anti-corrosive qualities.
3. Surface Treatment:
To further bolster their anti-corrosion capabilities, these screws are often adorned with surface treatments such as galvanizing or nickel plating.
These treatments not only enhance the visual appeal but also effectively shield the screw from rust and corrosion in moist or hostile environments.
2, Performance Characteristics
1. Connection Stability:
The ingenious dual head design of the Photovoltaic Double Headed Screw allows it to securely connect two components, offering an unwavering connection force.
The intricately designed threads increase the contact area between the screw and connectors, boosting the reliability and stability of the fastening.
2. Corrosion Resistance:
Crafted from stainless steel or enhanced with surface treatments, these screws exhibit exceptional corrosion resistance, ensuring longevity in outdoor environments without succumbing to rust.
3. Ease of Installation:
Installation is a breeze with the Photovoltaic Double Headed Screw. Simply use an appropriate tool to drive the screw into the connector and secure it with a nut. Its design facilitates precise alignment and adjustment, significantly enhancing installation efficiency.
3, Application Fields
Photovoltaic Double Headed Screws play a pivotal role in the installation and connection of photovoltaic systems, including:
Connecting Photovoltaic Brackets: These screws tightly fasten various components of the photovoltaic bracket, ensuring the bracket's stability and safety.
Securing Photovoltaic Modules: They firmly secure photovoltaic modules onto brackets, preventing displacement or damage from external forces such as wind and snow loads.
• Connecting to Other Photovoltaic Systems: Beyond brackets and modules, these screws are indispensable for connections and fixation in other parts of photovoltaic systems, including cable trays and grounding systems.