This article will provide a detailed introduction to the U-bolts of photovoltaic panels, including their application scenarios, structural characteristics, materials, dimensions, installation methods, debugging steps, and precautions. . U-bolts are key fasteners in photovoltaic bracket systems, mainly used to fix photovoltaic modules to supporting structures (such as columns, beams or rails). Its U-shaped design fits pipes or angle steels, and can be quickly installed with. U-bolts, with their versatility and strength, have emerged as a vital component in renewable energy infrastructure. The screws must be flat and long to provide the best clamping. Selecting appropriate mounting hardware is vital for. . The nuts and bolts used for solar panel installation should be made of special alloys that can Selecting appropriate mounting hardware is vital for solar panels" optimal performance and longevity.