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A: Jack posts are used to bear heavy loads such as support beams in a basement or walls during a remodel or construction job. The collapsible column is raised using a screwjack until it meets the …

Engineered for maximum durability, these adjustable steel jack posts are perfect for foundation repair, crawl space reinforcement, and leveling sagging floors where standard jacks won't fit.

Secure your home's structure with durable jack posts. Adjust the height as required and benefit from the high load capacity for reliable temporary support.

With an adjustable height from 13.2 to 18.7 in. /33.53 to 47.5 cm and a removable lever for easy storage, it's both practical and space-saving. Designed to fit a standard 4 x 4 in. /101.6 x 101.6 mm …

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Jun 12, 2025 · Beyond its primary function in structural support, this jack can be applied in a variety of settings, including vehicle stabilization, equipment leveling, and temporary load-bearing tasks.

Adjustable jack posts can be raised to the desired level using a screwjack. The metal plates provide additional support, spreading the load weight to provide the needed strength so you can complete …

Apr 9, 2025 · The most common all-purpose jack for residential use. Perfect for supporting main floor beams, leveling sagging floor joists in a basement or crawlspace, and providing temporary support …