Hidden Door Hinge 360 Swinging Thickened Solid Steel - 600lbs Pivot Hinges for Murphy Door Kit Bookcase, Secret Bookshelf Door & Concealed Heavy Doors

Premium Material & Integrated Specs Crafted from thickened solid alloy steel with a special anti-rust surface treatment, this hidden door hinge resists corrosion, breakage, and wear for longevity. Engineered for doors 1.510 inches thick and recommended for widths up to 47 inches. The high load-bearing design supports up to 600 lbs (260 kg), distributing weight through the lower arm and floor to reduce frame pressure. Package includes 1 set heavy-duty pivot hinge (top & bottom), 30 hinge screws, 1 ball catch with 4 screws, 1 screwdriver, and 2 drills. | 360 Quiet & Flexible Rotation Installed on the door's central axis, the pivot hinge achieves full 360 rotation with upper and lower linkage for fluid, whisper-quiet motion. The multi-angle shaft delivers a high-end, outstanding hidden effect. When side-installed, it swings 180 inward or outwardperfect for customizing bookcase doors, cabinet doors, and secret panel doors. | 600 lbs High Load-Bearing Capacity The base supports up to 600 lbs (260 kg) with an improved pivot mechanism that ensures quiet, smooth, and flexible door movement even under heavy pressure. The scientific structural design and 30 premium screws provide rock-solid stability for heavy wooden doors and fully loaded hidden bookshelf entries. | Easy Installation with Complete Kit Equipped with a telescopic pin for adjusting the up/down distance, installation is straightforward. The kit includes 2 drills for digging trenches, plus an ergonomic screwdriver. Simply adjust the telescopic pin, dig grooves in the door/frame if the gap is too large, and mount on the central axis or side as needed | Wide Application for Hidden Entries The unique upper-and-lower linkage design is supported by the lower arm and floor, reducing frame stress. Ideal for hidden bookcase doors, bookshelf doors, cabinet doors, panel doors, murphy door kits, secret room entries, and swinging pivot doors. Suitable for wood and aluminum frame doorscreate your perfect hidden space with confidence. | Application: Hidden door hinges for secret door,Hidden door hinge,Murphy door hinge kit,Murphy hidden door bookcase, Pivot door hardware, Pivot door hinge, Hidden hinges for secret door, Secret door bookcase, Heavy duty pivot door hinges, Door pivot hinge set, Hidden bookshelf door,Secret door, Swinging door hinge, hidden door hardware