Need serious support for your construction or repair project? These 4x4 screw jacks are built to handle it! With a massive load capacity of 24,000 lbs per jack, they're perfect for leveling floors, supporting beams in basements or crawlspaces, shoring trenches, or temporary structural support.
Made from high-carbon steel with a rust-resistant orange coating, they're durable and built to last. They fit standard 4x4 lumber (3.5\ square) and have an adjustable height range from about 13.2\ to 18.7\. The base plate measures 4\x4\ with pre-drilled holes for secure mounting (hardware not included).
Setting them up is easy – just insert your 4x4 post, secure it, and use the included metal handle to adjust the height. Whether you're a DIY homeowner or a professional contractor, these jacks offer reliable, versatile support for a wide range of projects.