Adjustable Screw Jack Post Base, Black Powder Coated Heavy Duty Threaded Screw Jack Post Support for Pergola Deck Gazebo

Our heavy-duty black powder coated adjustable screw jack post base is a threaded screw jack post support built for precise on-site height adjustment of wooden posts. This adjustable deck post base features top and bottom square mounting plates with multiple pre-drilled slotted and round holes, making installation flexible and simple. The threaded central screw allows you to fine-tune elevation to level uneven ground, so this screw jack post base is widely used for pergolas, gazebos, deck frames, garden pavilions and all outdoor timber frame construction. As a professional metal manufacturer, we produce this heavy duty post jack and supply OEM custom metal bracket service with customizable plate size, thread length and plate thickness.