Hidden Door Hinge,700Lbs Load-Bearing,Heavy Duty 360°&180°Swing Pivot Hinge

Product details

Product description HEAVY DUTY 700LBS LOAD CAPACITY – Crafted from thickened solid alloy steel, this heavy duty pivot door hinge supports up to 700 lbs (320 kg). Whether you're building a hidden door bookcase, a secret door bookshelf, or a heavy wooden door for your hidden room, this sturdy door hinge kit delivers reliable, long-lasting performance without sagging or warping. WHISPER-QUIET 360° ROTATION – The pivot door hardware features a precision bearing mechanism that allows your hidden door to rotate a full 360 degrees smoothly and silently. Perfect for bookcase doors, bookshelf doors, and cabinet doors in home libraries, home offices, or bedroom hidden storage – no squeaking, no sticking, just effortless operation. COMPLETELY CONCEALED DESIGN – This invisible door hinge installs on the central axis of the door, creating a seamless, flush appearance when closed. Ideal for secret door bookcase projects, hidden bookshelf doors, and panel doors where aesthetics matter. The hidden hinges for secret doors disappear completely, maintaining the clean look of your bookshelf or feature wall. RUSTPROOF & LONG-LASTING – Made from premium solid alloy steel with a specialized surface treatment, this heavy duty door hinge resists corrosion, rust, and breakage even in high-humidity environments. The fine workmanship ensures a service life that outlasts ordinary hinges, making it the go-to pivot hinge set for DIY enthusiasts and professional installers alike. EASY INSTALLATION WITH ADJUSTABLE FIT – The hidden door pivot hinge comes with a telescopic pin for vertical adjustment, accommodating doors from 1.5 to 12 inches thick and up to 50 inches wide. Whether you're installing on the central axis or door side, the complete kit includes 30 mounting screws, 2 woodworking drill bits,ball catch hardware, and a screwdriver – everything you need for a hassle-free DIY hidden door project. VERSATILE APPLICATION – This swinging door hinge system is engineered for wooden doors, aluminum frame doors, and custom cabinetry. Perfect for creating hidden pantry doors, secret room entries, bookshelf swing doors, closet hidden doors, and hidden door hinge installations. Transform any space into a secret passageway with premium hidden door hardware.