







Introducing the Photovoltaic Double Headed Screw – a pivotal component affectionately dubbed as the double headed bolt or stud, integral to the seamless connectivity in photovoltaic systems. Delve into the detailed exposition of this essential connector:
1. Basic Structure
1. Shape and Structure:
The Photovoltaic Double Headed Screw boasts a sleek, elongated design with threads elegantly gracing both ends. With uniform specifications, it effortlessly accommodates nuts or connectors, facilitating secure fastening.
Its core might feature a smooth, unthreaded segment or possess selective threading or unique shapes tailored to specific design requirements.
2. Material:
Crafted from robust materials like stainless steel, carbon steel, or alloy steel, these screws embody impressive strength, resilience, and resistance.
Given the outdoor demands of photovoltaic systems, stainless steel double headed screws prevail, owing to their superior corrosion resistance.
3. Surface Treatment:
To bolster corrosion resistance, these screws undergo galvanization, nickel plating, or other sophisticated surface treatments.
Such treatments not only enhance their visual appeal but also effectively shield against rust and corrosion in moist or harsh environments.
2. Performance Characteristics
1. Connection Stability:
The ingenious dual head design empowers these screws to unify two components with a steadfast connection force.
The threaded design amplifies the contact surface between the screw and connector, bolstering fastening reliability and stability.
2. Corrosion Resistance:
With stainless steel or advanced surface treatments, these screws excel in corrosion resistance, thriving in outdoor settings without succumbing to rust or wear.
3. Easy to Install:
Installation is a breeze; simply employ a suitable tool to seamlessly integrate the screw into the connecting piece and secure with a nut. Its thoughtful design simplifies alignment and adjustment, boosting installation efficiency.
3. Application Fields
These ingenious screws are paramount in photovoltaic system installations, creating seamless connections in areas such as:
Photovoltaic Bracket Connection: Ensures a firm link among various bracket components, safeguarding its stability and security.
Photovoltaic Module Fixation: Secures modules to brackets, averting displacement or damage from external pressures like wind and snow.
• Integration with other photovoltaic systems: Whether cable trays or grounding systems, these screws serve as reliable connectors, ensuring steadfast assembly and fixation.