{"product_id":"heavy-duty-house-leveling-jacks-4-5-6-5inch-height-fits-4x4-inch-posts-size-4-35-6-55-inches-1","title":"Heavy Duty House Leveling Jacks - 4.5-6.5inch Height, Fits 4x4 Inch Posts - size: 4.35-6.55 inches","description":"\u003ch3\u003eAbout this item\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePERFECT FIT FOR 4×4 INCH SQUARE POSTS: Designed for standard 4x4 inch square wooden posts. With 4.01IN×4.01IN internal dimension, it accommodates wood expansion from thermal changes and moisture. Unlike other brands house jacks for lifting and leveling (external 4IN×4IN design causing secondary wood processing), our jack post saves time and labor costs.\u003c\/li\u003e\n\u003cli\u003eVERSATILE APPLICATION SCENARIOS: Ideal for crawlspace support, attic floor reinforcement, house beam stabilization, patio deck support, large equipment leveling, and stair platform reinforcement. Provides reliable screw jack stands for structural reinforcement needs in residential and commercial applications.\u003c\/li\u003e\n\u003cli\u003eUSER-FRIENDLY DESIGN FOR VARIOUS USERS: Jack support pole perfect for DIY enthusiasts, contractors, and renovation workers. Easy to use - install nail at bottom to prevent rotation.Adjust joist jack height by rotating handle even after base\/top installation for unmatched convenience.\u003c\/li\u003e\n\u003cli\u003eCONVENIENT 4.5-6.5INCH HEIGHT ADJUSTMENT: Offers jacks for house 4.7-6.5 inch adjustable height with easy threaded adjustment. Rotate the handle to adjust lally column precisely after fixing base and top. Note: Height refers to post top (not 4x4 base) - cut wooden posts considering 4x4 frame.\u003c\/li\u003e\n\u003cli\u003eHIGH-QUALITY ASTM A570 GR.33 STEEL CONSTRUCTION: House lifting jacks crafted from premium ASTM A570 Gr.33 steel for excellent strength and durability. Prevents bending and deformation under heavy loads, addressing flimsy construction in some products.House floor jacks support tube diameter 1.5 inches * wall thickness 0.1 inches.\u003c\/li\u003e\n\u003cli\u003eRUST-RESISTANT PROTECTIVE COATING:: Floor jacks features professional rust-resistant spray coating for long-lasting corrosion protection. Prevents paint chipping and rusting during transportation and use, solving poor paint quality issues in other products.The foundation jack base plate has outer dimensions of 5 inches * 5 inches, and the plate thickness is 0.16 inches.\u003c\/li\u003e\n\u003cli\u003eEXCEPTIONAL 10000LB WEIGHT CAPACITY: Floor jacks for houses boasts 10000lb load-bearing capacity for heavy structural components. Rigorously tested to withstand heavy loads without bending or deformation, solving insufficient load capacity issues in other products.\u003c\/li\u003e\n\u003cli\u003eSTRONG AWS E8018 WELDING REINFORCED DESIGN: 12in jack post utilizes AWS E8018 welding and argon arc process for strong joints. The base can be secured with nails to prevent deformation and sliding on uneven surfaces. Includes adjustable deck support brackets and a limit observation window to ensure safe operation\u003c\/li\u003e\n\u003cli\u003eadjustable foundation support jack，screw jacks for house leveling，permanent house leveling jacks，heavy duty floor leveling jacks，adjustable crawlspace support jack，basement support jack post，adjustable screw jack post，heavy duty house leveling jacks，foundation support jack post，professional house jack system，steel floor leveling jacks，\u003c\/li\u003e\n\u003cli\u003eadjustable leveling support jack，multi-purpose house jacks，strong foundation jack post，precision screw leveling jacks，heavy duty adjustable jack，house leveling jacksadjustable jack post，floor jack for house，screw jacks for leveling，foundation jack for leveling，house support jacks，adjustable house jacks，heavy duty jack post，screw jack for foundation，leveling jacks for floor，1 ft adjustable jack post,12 inch adjustable jack post,12 inch adjustable jack post permanent,12 jack post,16 to 24 inch house jack,18 inch jack post,2 foot permanent foundation jack post,2 foot screw jacks,20000 lb house jacks,24 inch screw jack,2x4 house floor jack,3 foot jack post,\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOverview\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVehicle Service Type:\u003c\/strong\u003e house floor jacks for leveling\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoad Capacity:\u003c\/strong\u003e 10000 Pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Lifting Height:\u003c\/strong\u003e 6.5 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e QARCMQ\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"QARCMQ","offers":[{"title":"Default Title","offer_id":48397515161826,"sku":"B0GKNSB591-size-4-35-6-55-inches","price":134.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0818\/0773\/7058\/files\/413igOzV8hL_ef15757f-fb85-4afe-9a55-494e76a41c68.jpg?v=1789097291","url":"https:\/\/fixtimber.us\/products\/heavy-duty-house-leveling-jacks-4-5-6-5inch-height-fits-4x4-inch-posts-size-4-35-6-55-inches-1","provider":"FixTimber","version":"1.0","type":"link"}