(6-Pack) 11"-16" House Floor Jacks for Leveling, 6,600 lbs Heavy Duty Adjustable Jack Post, Galvanized & Painted Permanent Basement Support Posts for Crawl Space, Joists, Beams and Foundations

★★★★★ 4.7 79 reviews

$59.99
Price when purchased online
Free shipping Free 30-day returns

Sold and shipped by hb-tronicsengineering.com
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here.
$59.99
Price when purchased online
Free shipping Free 30-day returns

How do you want your item?
You get 30 days free! Choose a plan at checkout.
Shipping
Arrives Apr 16
Free
Pickup
Check nearby
Delivery
Not available

Sold and shipped by hb-tronicsengineering.com
Free 30-day returns Details

Product details

Management number 211764414 Release Date 2026/04/04 List Price $24.00 Model Number 211764414
Category
  • 【6,600 lbs Single Load & 40k lbs Total Capacity】: Engineered for ultimate structural integrity. Each EONECROSS house floor jack features a heavy-duty M20 screw and reinforced plates (3"x3" Top, 5"x5" Base). Perfect for permanent leveling of sagging floors and stabilizing heavy foundations with a massive 39,600 lbs combined support.
  • 【Smooth Height Adjustment Under Load】: Unlike others that seize up under pressure, our precision-threaded screw jacks allow for smoother height adjustment from 11" to 16". Secure the desired height easily with the included positioning nut, making it the ideal basement jack for precise beam leveling.
  • 【Double-Layer Anti-Rust Protection】: Specifically designed for damp crawl spaces and basements. Each post is treated with a Premium Galvanized & Industrial Painted Finish. This dual-layer coating offers superior resistance to rust, corrosion, and wear compared to standard painted-only jacks.
  • 【Heavy-Duty All-Steel Welded Base】: Features a 0.27" thickened, fully-welded one-piece base plate for maximum floor contact and stability. No assembly required—ready to use out of the box for stabilizing joists, decks, porches, and roof beams.
  • 【Versatile Permanent & Temporary Support】: The perfect solution for home remodeling and structural repairs. Whether you’re reinforcing a mobile home foundation or stabilizing attic beams, these adjustable support posts provide the peace of mind you need. (Note: Not for initial heavy lifting; please use a hydraulic jack for primary lifting).

Color Black
Brand Name EONECROSS
Manufacturer EONECROSS
Load Capacity 4500 Pounds
Material Type High Carbon Steel
Item Dimensions 4 x 4 x 7 inches
Included Components 6-Pack Floor Jacks & Instruction Manual
Compatible with Vehicle Type RV
Manufacturer Warranty Description 1

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Customer ratings & reviews

4.7 out of 5
★★★★★
79 ratings | 32 reviews
How item rating is calculated
View all reviews
5 stars
86% (68)
4 stars
2% (2)
3 stars
1% (1)
2 stars
1% (1)
1 star
10% (8)
Sort by

There are currently no written reviews for this product.