{"product_id":"foundation-adjustable-house-floor-jack-posts-4-pack-heavy-duty","title":"Foundation Adjustable House Floor Jack Posts 4-Pack - Heavy Duty","description":"\u003cp\u003eIn this review we look at the 4 Pcs Foundation Adjustable House Floor Jack Posts, a practical kit for homeowners and contractors who need adjustable temporary or permanent support. The bottom line: this 4-pack is best for leveling floors, joists, porches and crawl spaces where a compact, high-capacity support is needed. Its strongest selling point is the combination of a useful 4 1\/3 to 7 in adjustment range and a heavy galvanized construction that delivers up to 3000 lbs to 5500 lbs per jack for dependable support.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Height:\u003c\/strong\u003e The screw jack adjusts from 4 1\/3 to 7 in, allowing precise leveling in tight spaces and small drops.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Load Capacity:\u003c\/strong\u003e Each jack supports between 3000 lbs and 5500 lbs, providing robust support for floors, beams, and furniture during work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGalvanized Construction:\u003c\/strong\u003e The heavy duty galvanized finish resists corrosion for indoor or outdoor use and adds durability for long term secondary support.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Footprint:\u003c\/strong\u003e The 3.78 in square base and 3.23 in square top plate concentrate load safely while fitting into crawl spaces and narrow areas.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecure Installation:\u003c\/strong\u003e Components fit tightly with a positioning nut to reduce lateral movement and make the jack reliable under load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimple Kit:\u003c\/strong\u003e The package includes four adjustable basement support screw jacks so the buyer has what is needed for multi-point support jobs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThese adjustable screw jacks are targeted at DIY homeowners fixing sagging floors, contractors doing short-term shoring, and anyone needing a compact solution in basements, porches, decks or crawl spaces. The combination of a modest adjustment range and high per-jack capacity makes them especially useful where space is limited but heavy loads are present.\u003c\/p\u003e\n\u003cp\u003eThose who regularly require very fine height adjustments beyond the 4 1\/3 to 7 in range or who need integrated threaded rods and long-term engineered footing may prefer purpose-built foundation posts or a professional structural solution instead.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSolid load ratings of 3000 lbs to 5500 lbs per jack for substantial support.\u003c\/li\u003e\n\u003cli\u003eGalvanized finish improves corrosion resistance for indoor and outdoor use.\u003c\/li\u003e\n\u003cli\u003eCompact base and top plates fit into tight spaces like crawl areas and under stairs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAdjustment range is limited to 4 1\/3 to 7 in, which may not suit larger elevation differences.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment range\u003c\/td\u003e\n\u003ctd\u003e4 1\/3 to 7 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSingle support capacity\u003c\/td\u003e\n\u003ctd\u003e3000 lbs to 5500 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBase plate dimensions\u003c\/td\u003e\n\u003ctd\u003e3.78 in x 3.78 in x 0.19 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop plate dimensions\u003c\/td\u003e\n\u003ctd\u003e3.23 in x 3.23 in x 0.19 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eGalvanized\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage contents\u003c\/td\u003e\n\u003ctd\u003e4 x Adjustable basement support screw jack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003eOne-year\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe 4-pack of adjustable foundation floor jack posts is a sensible, budget-friendly option for homeowners and contractors who need reliable temporary or secondary support in confined spaces. With heavy duty galvanized construction and high per-jack capacity, it provides strong value for leveling and shoring tasks, though those needing a wider height range should consider alternative systems.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan these jacks be used outdoors?\u003c\/strong\u003e\u003cbr\u003eYes. The galvanized treatment provides corrosion resistance suitable for outdoor use, though placement on a stable footing is recommended.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow many jacks are included?\u003c\/strong\u003e\u003cbr\u003eThe package includes four adjustable basement support screw jacks, sufficient for multi-point support jobs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs installation difficult?\u003c\/strong\u003e\u003cbr\u003eInstallation is straightforward; components fit tightly and the positioning nut helps secure the jack, but follow safe shoring practices for load-bearing work.\u003c\/p\u003e","brand":"Generic","offers":[{"title":"Default Title","offer_id":48236212191451,"sku":"B0DK5MFKTN","price":36.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61pdGieGd1L._AC_SL1500.jpg?v=1770837907","url":"https:\/\/gearmusthave.com\/products\/foundation-adjustable-house-floor-jack-posts-4-pack-heavy-duty","provider":"GearMustHave","version":"1.0","type":"link"}