







The photovoltaic double-headed screw, often referred to as a double-headed bolt or stud, stands as a critical connecting element within the realm of photovoltaic systems. Discover the comprehensive insights into the photovoltaic double-headed screw below:
1, Basic Structure
1. Shape and structure:
This innovative photovoltaic double-headed screw features an elongated form with threads meticulously crafted on both ends. The thread specifications are typically identical, simplifying the process of securing it with nuts or connectors on each end.
The midsection of the screw may exhibit a smooth, non-threaded area, or it can feature partial threads or uniquely designed shapes tailored to specific design requirements.
2. Material:
Crafted from high-performance materials like stainless steel, carbon steel, or alloy steel, photovoltaic double-headed screws boast impressive strength, durability, and resistance.
Given the demands of prolonged exposure to outdoor elements in photovoltaic systems, stainless steel double-headed screws are often favored for their superior anti-corrosion abilities.
3. Surface treatment:
To augment the anti-corrosion properties, these screws may undergo treatments such as galvanizing, nickel plating, or other advanced surface finishes.
These treatments not only enhance the visual appeal but also serve as a formidable barrier against rust and corrosion in humid or harsh environments.
2, Performance characteristics
1. Connection stability:
The dual-head design empowers the photovoltaic screw to link two components seamlessly, delivering a robust connection force.
The meticulous thread design amplifies the contact area between the screw and the connector, elevating the reliability and steadfastness of the fastening.
2. Corrosion resistance:
Constructed from corrosion-resistant stainless steel or treated surfaces, the photovoltaic double-headed screw excels in outdoor settings, resisting rust and corrosion for extended periods.
3. Easy to install:
Installation is straightforward: simply employ the appropriate tools to screw the unit into the connector and secure it with a nut. The design facilitates alignment and adjustment during installation, boosting efficiency.
3, Application Fields
Primarily, photovoltaic double-headed screws are indispensable in the assembly and securing of photovoltaic systems, encompassing:
Connection of photovoltaic brackets: These screws ensure the secure linking of various photovoltaic bracket components, reinforcing the stability and safety of the structure.
Fixation of photovoltaic modules: They firmly attach photovoltaic modules to brackets, safeguarding against displacement or damage from external forces like wind and snow.
• Connection to other photovoltaic systems: Beyond brackets, these screws are vital in connecting cable trays, grounding systems, and other components within photovoltaic setups.