House Floor Jacks 4 PCS Post Joist Jacks 11.6-16 in - Heavy-Duty

In this review of the 4 PCS house floor jacks set, the bottom line is simple: these jacks are for homeowners, contractors, or DIYers who need temporary, heavy-duty support for floors, joists, or fixtures. The standout reason to buy is the combination of robust load capacity and a compact, adjustable design that lets each jack carry up to 2500 lbs for a total of 10000 lbs, making them especially useful where a durable, steel support is required for short-term leveling or stabilization.

Key Features

• Heavy-duty construction: Built from Q235 steel, each jack provides a solid, durable support that holds high loads without bending under typical temporary use.
• High load capacity: Each post jack handles up to 2500 lbs, so a set of four supports loads up to 10000 lbs for larger stabilization tasks.
• Adjustable height: The telescoping screw adjusts from 11.6 to 16 in, offering a useful range to find the right height for leveling floors or supporting joists.
• Simple operation: Height changes are accomplished by twisting the nut with a wrench, a straightforward method that requires no specialized tools.
• Welded base plate: The integrated welded base plate removes the need for separate fastening, simplifying installation and setup for temporary support.
• Versatile application: Suitable for supporting weak floors, bed frames, cabinets and doorway areas where temporary stabilization is needed.

Who It's For

These floor joist jacks are aimed at people who need reliable temporary supports: homeowners repairing or leveling a small area, contractors shoring up a floor for localized work, and DIYers installing or moving heavy fixtures. The product is most useful where a compact, straightforward jack with a limited height range can be placed beneath a joist or beam.

Those who need fine mechanical adjustability for frequent height changes or an automated screw mechanism may want to look elsewhere, since adjustment requires a wrench and customers have noted the tightening mechanism can be awkward to operate during repeated adjustments.

Pros & Cons

Pros

• Excellent load capacity for temporary support tasks, with a total rated support of 10000 lbs for the set.
• Durable Q235 steel construction provides long-lasting strength for occasional heavy use.
• Integrated welded base plate speeds installation and reduces setup steps on site.
• Compact adjustable range suits many common basement and joist support jobs.

Cons

• Adjustment requires twisting the nut with a wrench, which some users find not easy to use for frequent changes.
• The 11.6 to 16 in range may be too short for tasks needing larger elevation differences.

Specifications

Brand	VEVOR
Material	Q235 steel
Height range	11.6 to 16 in
Capacity per jack	2500 lbs
Total support (4 pcs)	10000 lbs
Base plate	Integrated welded base plate

Our Verdict

The 4 PCS house floor jacks are a strong value for anyone needing temporary, heavy-duty support for floors and joists; they combine sturdy Q235 steel construction and a useful adjustable range with a high total load capacity, making them a practical choice for localized leveling and stabilization jobs where quick setup and durability matter.

Frequently Asked Questions

How much weight can each jack support?
Each jack is rated to support up to 2500 lbs, with the set rated for 10000 lbs total.

How is the height adjusted?
Height is adjusted by twisting the nut on the telescoping screw with a wrench, changing the jack between 11.6 and 16 in.

Is the base plate removable?
No, the base plate is integrated and welded to the pipe to simplify installation and remove the need for separate fastening.