Van der Valk Solar Systems 747920 Stainless steel suspension bolt M12x250mm

This stainless steel mounting bolt from Van der Valk, with product number 747915, is designed for the installation of solar panels on roofs. The bolt is screwed into the wooden substructure of the roof. Subsequently, a stud screw clamp (721100) is attached to the bolt, to which a Side++ aluminum profile can then be mounted. This stainless steel screw from Van der Valk comes with 1 EPDM seal and 1 locking nut, making it suitable for wooden beams. It measures 12×250 mm and must be used together with a stud screw clamp to secure the screw to the aluminum profile. The bolt can be mounted on common roof types, such as tile, steel, Eternit, and corrugated metal roofs.