Adjustable foundation screw

This foundation screw substitutes for a Sonotube and has an adjustable head that facilitates levelling and allows for adding an extension for deeper installation. Its steel structure is coated with baked powder paint, while the helical disc ensures its stability and can support heavy loads. Suitable for all types of terrain, it resists ground movements such as freezing and thawing. This product can support up to 5,000 pounds, depending on soil composition, and adjusts in height up to approximately 3 inches. Designed to receive a 4x4.