{"product_id":"lasnten-2-pcs-4-5x4-5-screw-jack-post-14-5in-18-5in-heavy-duty","title":"Lasnten 2 Pcs 4.5x4.5 Screw Jack Post 14.5in-18.5in - Heavy Duty","description":"\u003cp\u003eIn this review of the Lasnten 2 Pcs 4.5x4.5 Screw Jack Post set, the bottom line is simple: this pair of adjustable house jacks is aimed at DIY renovators and contractors who need reliable temporary support for leveling floors, shoring beams, or stabilizing basement work. The reviewer found the primary reason to buy is the combination of a compact 4.5x4.5 in footprint that fits standard 4x4 lumber and a high working load capacity, which together make it a practical and durable option for short-term structural support during repairs.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage contents:\u003c\/strong\u003e Two screw shore jacks and an 11.8 in metal handle are included so work crews have the tools to adjust height on the job without sourcing extra parts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits 4.5x4.5 in lumber:\u003c\/strong\u003e The jack is shaped to accept a 4x4 wood post and hold it securely, which simplifies installation when shoring floors or beams.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide adjustment range:\u003c\/strong\u003e The 14.5in to 18.5in height range gives several inches of lift to correct settling or to temporarily support structures during repairs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust base plate:\u003c\/strong\u003e The 3.5in x 6in base plate with six mounting holes offers flexible anchoring options for a stable footprint on different surfaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh load capacity:\u003c\/strong\u003e Made from alloy steel with a protective black coat, each jack supports up to 24,700 lbs, which covers most temporary shoring needs in residential settings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy adjustment:\u003c\/strong\u003e The included wrench makes screw adjustments straightforward for quick setup and fine tuning on site.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThese screw jack posts are best for homeowners tackling foundation or floor leveling projects, contractors doing short-term shoring in crawlspaces, basements, or stairwells, and farm or outbuilding repairs where a compact, high-capacity temporary support is needed. The product suits users who have experience with basic carpentry and understand how to place and secure temporary supports.\u003c\/p\u003e\n\u003cp\u003eThose who should look elsewhere include anyone needing a permanent foundation solution or users who require a jacking range outside 14.5in to 18.5in; also, if you prefer a complete adjustable column system rather than a post that accepts 4x4 lumber, a different adjustable jack may be a better match.\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\u003eHigh working load capacity provides confidence when supporting heavy beams or flooring sections.\u003c\/li\u003e\n\u003cli\u003eIncluded metal handle and six-hole base plate make setup and anchoring flexible and convenient.\u003c\/li\u003e\n\u003cli\u003eCompact design fits neatly under standard 4.5x4.5 in wood pieces, saving site space during use.\u003c\/li\u003e\n\u003cli\u003eDurable alloy steel construction with coating resists corrosion for repeated jobsite use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe adjustment range is modest (14.5in to 18.5in), so it may not suit projects needing large lifts or fine incremental movement beyond that span.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage Includes\u003c\/td\u003e\n\u003ctd\u003e2 screw shore jacks and 1 metal handle (11.8 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFits Lumber Size\u003c\/td\u003e\n\u003ctd\u003eDesigned for 4.5x4.5 in wood pieces (4x4 lumber)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeight Range\u003c\/td\u003e\n\u003ctd\u003e14.5 in - 18.5 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBase Plate Size\u003c\/td\u003e\n\u003ctd\u003e3.5 in x 6 in with six mounting holes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Hole Sizes\u003c\/td\u003e\n\u003ctd\u003eFour 0.5 in (13mm) and two 0.3 in (8mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking Load Capacity\u003c\/td\u003e\n\u003ctd\u003eUp to 24,700 lbs (11,204 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial \/ Finish\u003c\/td\u003e\n\u003ctd\u003eAlloy steel with black paint coat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Lasnten 2 Pcs 4.5x4.5 Screw Jack Post set is a solid value for anyone needing temporary high-capacity support that pairs with 4x4 lumber. It stands out for its sturdy construction, included adjustment handle, and flexible base plate, making it practical for residential repairs and renovation projects where reliable, short-term shoring is required.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan these jacks be used in basements and crawlspaces?\u003c\/strong\u003e\u003cbr\u003eYes, they are suitable for basements, crawlspaces, stairwells and similar locations where temporary support for lumber or beams is required.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat size lumber fits the jack?\u003c\/strong\u003e\u003cbr\u003eThey are shaped for 4.5x4.5 in wood pieces and accept standard 4x4 lumber secured with screws.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the wrench included for height adjustment?\u003c\/strong\u003e\u003cbr\u003eYes, an 11.8 in metal handle is included to adjust the screw and set the desired height.\u003c\/p\u003e","brand":"Lasnten","offers":[{"title":"Default Title","offer_id":48249211519195,"sku":"B0DZ61G2D7","price":90.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61lIc7bAjRL._AC_SL1500.jpg?v=1771102981","url":"https:\/\/gearmusthave.com\/products\/lasnten-2-pcs-4-5x4-5-screw-jack-post-14-5in-18-5in-heavy-duty","provider":"GearMustHave","version":"1.0","type":"link"}