4x4 Screw Jack Post 4 Pack, 13.5"-19" Adjustable Basement Floor Jacks Support, 24700 lbs Heavy Duty Shore Jack, House Jack for Leveling, Crawlspace Shoring, Beam Repair, Structural Repair

Ultimate Adjustable Support SolutionEngineered for demanding residential and commercial projects, our 4x4 screw jack post delivers 24,700 lbs of reliable support with precise 13.5"-19" height adjustability. Perfect for basement renovations, floor leveling, crawlspace shoring, and structural beam repairs.Core Features:Max Capacity: 24,700 lbs Heavy Duty RatingHeight Range: 13.5" to 19" (5.5" Adjustment)Perfect Fit: Designed for Standard 4x4 LumberApplications: Basement Support, Floor Leveling, Crawlspace Shoring, Beam RepairConstruction: Industrial-Grade Steel with Anti-Corrosion CoatingApplication Solutions ModuleBasement Support & RenovationSupport load-bearing walls during remodelingStabilize existing beams and joistsTemporary shoring for foundation workCreate safe work areas during renovationsFloor Leveling & RepairCorrect sagging and uneven floorsSupport subfloor during replacementLevel transitions between roomsKitchen and bathroom floor stabilizationCrawlspace Shoring SolutionsReinforce compromised support piersStabilize moisture-affected beamsSupport during encapsulation projectsTemporary reinforcement systemsBeam & Structural RepairTemporary support during beam replacementStabilize damaged structural membersSupport for sistering operationsEmergency structural stabilizationInstallation & Usage ModuleSimple 3-Step ProcessPosition & Prepare 1.Place on stable, level surface - Ensure proper load alignment - Check 4x4 lumber compatibility2.Install & AdjustInsert 4x4 post into receiver - Use lever for height adjustment - Fine-tune to exact requirement3.Secure & VerifyLock in final position - Verify stability and alignment - Add base anchors for permanent use

• 🪚【4x4 Wood Post Compatibility】 Screw jack post compatibility with standard 4"x4" dimensional lumber (actual dimensions 3.5" x 3.5"), adjustable floor jack ensures secure, stable connections that Max load transfer efficiency while minimizing installation complications. Screw Jacks accommodates the actual dimensions of commonly available pressure-treated lumber, kiln-dried pine, engineered wood products, and other standard 4x4 building materials found at home improvement retailers nationwide.
• 🏠【Multi-Purpose Support】 Screw jack delivers reliable temporary structural support across multiple project phases. It safely supports load-bearing walls during basement renovations, stabilizes beams, foundation repairs. For floor leveling, it adjusts sagging joists and supports subfloors. In crawlspaces, it reinforces compromised piers and stabilizes beams during encapsulation. Construction uses include concrete form support, temporary framing bracing, and roofing stabilization.
• 📐【Adjustable 13.5" to 19" Height】 Floor Jacks offering a versatile 5.5-inch adjustable height range from 13.5" min to 19" max, this shore jack provides precise positioning capabilities for diverse construction and repair scenarios. The Jacks calibrated range addresses the most common clearance requirements in residential construction, accommodating standard basement heights, typical crawlspace dimensions, and various floor-to-beam measurements encountered in renovation projects.
• 💪【Heavy Duty 24,700 lbs Screw Jack】 House Jacks engineered with industrial-grade Q235 steel and precision manufacturing techniques, this heavy-duty temporary screw jack post delivers an exceptional 24,700-pound maximum load capacity that meets professional construction standards. The robust construction features reinforced steel plating at critical stress points, strategically placed welds that exceed standard requirements, and a design philosophy centered on substantial safety margins.
• 🔨【Easy Installation & Operation】 Featuring an intuitive removable lever mechanism designed for effortless operation, this screw jack system enables quick setup and adjustment without specialized tools or extensive training. The house jack user-friendly design begins with clearly marked components that simplify assembly, continues through the straightforward installation process. The removable lever design provides substantial mechanical advantage for raising significant loads.