Anti-electric shock safety: it has high frequency insulation performance, is not easy to conduct electricity, and can prevent the occurrence of electric shock hazards.Installation is not freely selectable: this screw mount can make a firm connection between the photovoltaic guide rail and the irregular surface such as the colored steel tile roof.Height Adjustable The height of the boom bolts is not fixed, and the height of the L-shaped stainless steel adapter plate carrier can be adjusted according to the installation requirements of the guide rail.Weather resistance and impact resistance: hard stainless steel material, strong pressure resistance, which ensures the reliability of the installation.Easy to disassemble Just use the screwdriver knob to tighten or loosen and save time and labor cost on installation.Feature:This photovoltaic screw mount is a solar panel mounting accessory specially designed for installing and fixing photovoltaic rails.