2 Pack Heavy Duty Floor Jack Post 31" to 63" Adjustable Support Pole Jack | 18,000 Lbs Load Capacity | Basement Jack for Leveling, Foundation Repair, Crawl Space & Deck Support | Swivel Top Plate

Description

Unit Count	2.0 Count
Minimum Height	31 Inches
Maximum Lifting Height	63 Inches
Color	Red
Included Components	House Jacks for Leveling
Material	Alloy Steel
Material Type	Alloy Steel
Manufacturer Part Number	NAX31
Model Number	NAX31
Load Capacity	18000 Pounds
Item Weight	10.52 Kilograms
Compatible with Vehicle Type	House
Manufacturer Warranty Description	2 Years
Automotive Fit Type	Universal Fit
Vehicle Service Type	House
Style Name	House Tools
Size	31"-63" ( 2PC )

• 【TOOL-FREE SETUP IN SECONDS】 No drilling, no screws, no hassle. Simply place this adjustable floor jack post under the beam or joist, rotate the included swivel turning bar, and raise it to the desired height. The threaded mechanism allows for smooth, continuous adjustment from 31" to 63". One person can complete the job in minutes—saving time and labor costs on every project.
• 【HEAVY-DUTY CONSTRUCTION FOR MAXIMUM SUPPORT】 Built from high-strength steel with a corrosion-resistant oxide finish, this telescoping support jack is engineered to withstand heavy loads, impact, and daily wear. Rated at 18,000 lbs safe load capacity, it delivers reliable performance for both temporary bracing and permanent structural support.
• 【360° SWIVEL TOP PLATE FOR UNEVEN SURFACES】 The pivoting top plate automatically adjusts to the angle of the beam or joist, ensuring full contact and stable load distribution. Ideal for tight crawl spaces, sloped floors, or irregular surfaces, this feature sets it apart from fixed-head jacks and adds versatility to your foundation repair or leveling toolkit.
• 【VERSATILE SUPPORT FOR MULTIPLE APPLICATIONS】 Whether you're leveling a sagging floor, reinforcing a deck, shoring up a basement beam, or adding temporary support during remodeling or foundation work, this house jack post handles it all. Compatible with 2x4, 2x6, 4x4, 4x8, and 6x6 lumber beams, making it a go-to tool for contractors and DIYers alike.
• 【ENGINEERED FOR SAFETY & STABILITY】 Designed with a wide 5.9" x 3.6" base plate to prevent tipping and sinking, even under heavy loads. The self-locking threaded shaft maintains height once set—no slipping, no creep. Trusted for use in crawl spaces, attics, staircases, and concrete slab support, this jack meets the demands of residential and light commercial job sites.

Product description

Adjustable Post Pole Jacks for Leveling

NAXVIO FLOOR SUPPORT JACKS

Perfect for sagging floors, foundation issues, stabilize joist, additional support in crawl spaces, attics, ceilings, decks, staircases, wood, steel, concrete beams and slabs.

Versatile Heavy-Duty Support for Construction & Home Improvement

Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Price $75.99$75.99 — — $119.99$119.99 $128.99$128.99 $79.99$79.99 $78.99$78.99 Adjust Height 11-17 Inches 19-38 Inches 48-93 Inches 54-155 Inches 31-63 Inches 11-17 Inches 11-17 Inches Safe Load Capacity 9700 lbs to 6860 lbs 11023 lbs to 6860 lbs 11023 lbs to 20000 lbs 11023 lbs to 20000 lbs 11023 lbs to 20000 lbs 11023 lbs to 6860 lbs 11023 lbs to 6860 lbs Material Alloy Steel Alloy Steel Alloy Steel Alloy Steel Alloy Steel Alloy Steel Alloy Steel Quantity 4-Pack 4-Pack 2-Pack 1-Pack 2-Pack 4-Pack 4-Pack Base Plate Size 5.91" x 3.52" x 0.2" 5.91" x 3.52" x 0.2" 5.91" x 3.52" x 0.2" 5.91" x 3.52" x 0.2" 5.91" x 3.52" x 0.2" 5.91" x 3.52" x 0.2" 5.91" x 3.52" x 0.2"

Functions of House Jacks in House Applications

11"-17" House Jacks

Confined Spaces & Lightweight Support:

Ideal for tight crawlspaces, under mobile homes, or for supporting small porches and decks. Also used for stabilizing furniture like bed frames and cabinets during movement or repair

4x4 Screw Jack

Structural T-Shoring & Formwork:

Specifically designed to integrate with dimensional lumber. Used in construction to build temporary walls (shoring) or support concrete formwork. The "4x4" top and bottom plates allow it to be nailed or screwed into place within a wooden framework.

48"-93" House Jacks

High-Clearance & Heavy-Duty Support:

Designed for spaces with very high ceilings, such as large basements, garages, warehouses, or barns. Used for lifting or supporting tall structural columns, high beams, or roof trusses during renovation or stabilization

19"-38" House Jacks

General Basement & Floor Leveling:

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 during foundation repairs or sill replacement

Heavy Duty Steel House Jacks

Adjustable support jack for temporary or permanent support

• Is the floor jacks easy to use?

  Step-by-Step Guide:

  1>Place the base plate on a flat, stable surface (e.g., concrete or wood).

  2> Rotate the adjustment lever to reach the desired height.

  3>Secure with lock pins for added safety.

• Can those floor jack post be used for permanent support of a load bearing wall in a crawlspace?

  Our house jack could be used for a support, however, only if your local and state regulations and codes are met using a two piece jack.

• What is a House Jack?

  A house jack is a mechanical or hydraulic device used to lift heavy structures, such as houses, beams, or other large objects, during construction, repair, or stabilization work.

• How many house jacks are needed?

  The number of jack posts you need depends on what needs to be supported, how heavy it is, and how big of an area is being supported. Different jack posts are built to bear different load weights, so you'll want to know how much yours can hold.