Goaste 4 Pack Adjustable House Floor Jacks, Square Steel Screw Jack Post, Galvanized Golden Joist Support Jacks for House Foundation, 4" to 7" Height, 4400-6600 LBS for Leveling Lifting Deck Basement

아마존 달러(USD) 가격을 각 날짜의 환율로 원화 환산해 표시합니다. 현재 환율 $1 = ₩1,463 (2026-07-26 기준)

상품 특징

• Value Pack: All 4 Goaste house floor jacks come with thickened contact plates for solid surface contact. Each joist support jack has a 4&#34
• x 4&#34
• base plate and a 3.25&#34
• x 3.25&#34
• top plate. The base features 4 pre-drilled 0.4&#34
• diameter holes, and the top has 8 pre-drilled 0.2&#34
• diameter holes, letting you fasten these screw jack posts securely to floors, beams or joists to prevent any lateral movement during use.
• Heavy Duty Support: Goaste house floor jacks deliver reliable heavy load performance, each screw jack post supports 4400 to 6600 LBS central point load. Perfect for temporary or permanent secondary support during home repairs, renovations and construction.
• Adjustable Height: Our adjustable house floor jacks offer flexible height adjustment from 4 inches to 7 inches, letting you set the exact height you need effortlessly. Simply rotate the top plate to extend or retract the screw jack post, then tighten the positioning nut to lock securely. No special tools required for quick and accurate height adjustment.
• Premium Steel Construction: Crafted from heavy-duty high-strength steel, these Goaste floor jacks feature exceptional structural integrity and long service life. The solid steel body can withstand repeated heavy loads without bending or deforming, ensuring reliable support for all your projects. The premium golden galvanized surface provides excellent corrosion and rust resistance, making these screw jack posts suitable for both indoor and outdoor use.
• Wide Applications: These screw jack posts are essential tools for leveling and supporting floors, basements, joists, stairs, porches, decks, crawl spaces and heavy furniture. They work perfectly for DIY homeowners, professional contractors and handymen alike. Ideal for all your home improvement, repair and construction support needs.

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