SKU: 17347732516

New Adjustable Jack Post Basement Support – Heavy Duty Steel Column for Foundation & Floor Repair

Sale price$71.95 Regular price$79.95
Save 10%

Pay in installments of $19.99 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 24 - Jul 29

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

New Adjustable Jack Post Basement Support – Heavy Duty Steel Column for Foundation & Floor RepairFor residential basements, home renovation zones, commercial crawl spaces, and building foundation repair projects, this adjustable jack post series provides a practical and organized structural reinforcement solution. Fabricated from high strength structural steel treated with a corrosion resistant finish, these heavy duty columns are engineered to lift or support sagging beams, subfloors, and overhead joists without buckling under load. The

For residential basements, home renovation zones, commercial crawl spaces, and building foundation repair projects, this adjustable jack post series provides a practical and organized structural reinforcement solution. Fabricated from high-strength structural steel treated with a corrosion-resistant finish, these heavy-duty columns are engineered to lift or support sagging beams, subfloors, and overhead joists without buckling under load. The telescoping design features a precision screw mechanism that allows users to perform fine-tuned height adjustments and achieve an accurate, level alignment manually. Complete with wide structural steel plates at both the top and base to distribute weight evenly, this robust support post matrix ensures a stable foundation across damp or subterranean environments.

Key Features
  • High-Strength Steel Build: Fabricated from heavy-gauge structural steel engineered to handle substantial weight distribution and provide load-bearing support for structural timber or steel beams.
  • Precision Screw Adjustment: Features a telescoping framework paired with a heavy-duty threaded screw mechanism to easily fine-tune height extensions and level sagging floors.
  • Wide Base Stability Plates: Equipped with wide, heavy-duty steel top and bottom flange plates to establish a firm grip on floor joists and concrete foundation pads.
  • Corrosion-Resistant Coating: Treated with a specialized protective finish to shield the metal from humidity, damp air, and water exposure common in basements and crawl spaces.
  • Straightforward Manual Assembly: Designed for rapid manual placement and configuration, serving as a reliable temporary shoring asset or a permanent structural reinforcement column.
Detailed Technical Specifications
Specification Details
Equipment Type Adjustable Jack Post
Material Construction High-Strength Steel
Surface Treatment Corrosion-Resistant Finish
Adjustment Mechanism Telescoping Precision Screw
Base Configuration Wide Support Plates
Available Models & SKUs
SKU Height Adjustment Profile Configuration
FJB100 137.2 cm to 254.0 cm (54.0 inches to 100.0 inches) Adjustable Steel Jack Post
FJB150 137.2 cm to 381.0 cm (54.0 inches to 150.0 inches) Adjustable Steel Jack Post
Perfect For
  • Supporting sagging wooden or steel beams inside home basements, cottages, and crawl spaces.
  • Completing professional or DIY residential foundation leveling and floor joist repairs.
  • Providing temporary structural shoring during overhead wall removal or room renovation tasks.
  • Contractors, property inspectors, and facility managers seeking robust load-bearing steel columns at wholesale prices.
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 17347732516

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.2 ★★★★★
Based on 28 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
R
Verified Purchase
Rachel
Louisville, US
★★★★★ 5
great shelves
Style: 4-Tier Shelf Brackets, Hardware Only.
looks so good on a wall, would buy again
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 15, 2026
N
Verified Purchase
nona chambliss
Los Angeles, US
★★★★★ 5
Black iron shelves
Style: 4-Tier Shelf Brackets, Hardware Only.
Love these shelves! Able to put without problems for this 79 yo woman.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 8, 2026
K
Verified Purchase
Ken B.
Waukegan, US
★★★★★ 5
Man cave +1
Style: 4-Tier Shelf Brackets, Hardware Only.
Nice add to the man cave
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 28, 2026
F
Verified Purchase
ForrestA
Port Orchard, US
★★★★★ 4
Nice and Simple - but big
Style: 4-Tier Shelf Brackets, Hardware Only.
Nice product, very simple in reality. All screws together. Shelves are probably 12inches high - higher than I wanted so I won't be using it after all - but that is my fault for not realizing how vertically spaced the shelves would be. The unit takes up a lot of vertical wall space. My only dislike (hence the -1 rating) is the large stamped letters on every wall mounting plate. The letters don't appear to mean anything, and are very large and upraised - to me they detract from the overall appearance of the unit. The letters are not possible to get rid of without a grinder or significant file-work and repainting everything (not worth the significant effort that would entail).
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 25, 2025
C
Verified Purchase
CLIIP. Strength & Conditioning
West Palm Beach, US
★★★★★ 5
Great shelving!
Style: 4-Tier Shelf Brackets, Hardware Only.
Love this product
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 19, 2026

recommand products