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CE Certified A92K Narrow Lock for Secure Aluminium Doors - China Suppliers & Factory, 30/35mm Distance, 2-Turn Deabolt
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CE Certified A92K Narrow Lock for Secure Aluminium Doors - China Suppliers & Factory, 30/35mm Distance, 2-Turn Deabolt

Introducing our high-quality aluminum door locks, specifically designed for single-leaf non-rebated doors. These locks are prepared for profile cylinders featuring a reliable key action with a Deabolt that operates in two turns. As a leading supplier from China, our factory ensures that each product meets stringent quality standards, providing durability and security for your doors. Trust our expertise as a premier choice for construction needs. Upgrade your door security with our top-tier locking solutions today!
  • Model No. A92K
  • Color Black, Satin Chrome,gun Black , Satin brass , Satin Nickle , or custom color(as your color sample)
  • Product Positioning Mid-to-high-end hardware
  • Certification ISO9001
  • Customization OEM & ODM acceptable
  • Strength 20 Years of Manufacturing Experience

Advantage
🔄
200,000 Times Cycling Test
🛡️
96H Salt Spray Test
100% Good Performance
📋
Patent
Key Specifications
Features For wooden door and flush doors, Ecological Gate, Cupboard, Wardrobe. Easy to install and adjust with 3D adjustable: Vertical ±2.5mm, Horizontal ±2mm, Depth ±1mm
Opening Angle 180°
TECHNICAL DATA
Max. Door Weight (with 2 hinges) 80 KG
Min. Door Thickness 38 mm
Max. Door Width 900 mm
Cutter Diameter 28 mm
Cutting Length 160 & 116 mm
Cutting Depth 10 & 25.5 mm
Material Zinc Alloy
Technical Profile

In the world of architectural hardware and precision joinery, the hinge is the unsung hero that defines functionality, durability, and aesthetic integrity. The 3D Adjustable Hidden Door Hinge represents a breakthrough in engineering, specifically designed to meet the most demanding requirements of contemporary flush wooden doors. This product combines a revolutionary 180-degree opening angle with an 80kg heavy-duty load capacity, advanced three-dimensional adjustability, and an easy-install design, all constructed from premium zinc alloy. It is the definitive hardware solution for professionals and homeowners who will not compromise on performance, convenience, or sleek modern design.

🏋️ Engineered for Unmatched Strength: 80kg Heavy-Duty Performance

At the heart of this hinge lies its exceptional load-bearing capability. Engineered to support up to 80 kilograms, this hinge redefines the concept of heavy-duty for residential and commercial applications. The core mechanism utilizes a high-grade zinc alloy arm and housing, chosen for its superior structural integrity, remarkable corrosion resistance, and long-term dimensional stability. This robust construction ensures the hinge can withstand the weight of solid wood doors, thick panels, and frequent daily use without sagging, warping, or failure. Reinforced with hardened steel pivot pins and smooth-operating bearings, it guarantees a consistently silent, fluid, and reliable swing cycle for the lifetime of the installation.

🚪 Maximum Accessibility & Seamless Aesthetics: The 180-Degree Full-Clearance Design

This hinge transforms user interaction with storage spaces through its 180-degree full-opening capability. Doors can swing completely open, resting flush against adjacent surfaces, thereby providing total, unobstructed access to the cabinet or wardrobe interior. This design eliminates awkward angles and blind corners, making it ideal for pantries, corner cabinets, appliance garages, and any space where maximizing usability is paramount. Despite this expansive range of motion, the hinge remains entirely concealed (hidden) when the door is closed, preserving the clean, minimalist lines of flush-mounted doors.

🎯 Advanced 3D Adjustability for Flawless Alignment

Achieving a perfectly aligned, professional-grade installation is made effortless with the integrated 3D micro-adjustment system. This feature allows for precise, tool-based fine-tuning in all three spatial planes after the hinge is mounted:

  • Depth Adjustment (In/Out): To set the exact position of the door, ensuring a perfectly flush surface or a desired reveal.
  • Vertical Adjustment (Up/Down): To level the door precisely, creating even horizontal gaps along the top and bottom.
  • Lateral Adjustment (Side-to-Side): To fine-tune the gaps between adjacent doors, ensuring consistent, hairline margins.

This adjustability saves significant installation time, compensates for material movement, and guarantees a flawless, gap-free finish that is the hallmark of quality craftsmanship.

⚡ Streamlined Simplicity: The Easy-Install Advantage

Recognizing the value of time and efficiency, this hinge system is designed with an easy-install philosophy. It features clear mounting templates, intuitive components, and a straightforward process that simplifies installation for both seasoned professionals and capable DIY enthusiasts. The design minimizes complex steps without sacrificing the robust features, allowing for a quicker, more confident setup that gets the job done right the first time.

Conclusion
The Superior Choice for Demanding Applications

The 3D Adjustable Hidden Door Hinge is more than a simple fitting; it is a comprehensive performance system. It successfully merges extreme 80kg load-bearing capacity with the ultimate accessibility of a 180-degree opening, the surgical precision of 3D adjustability, and the practicality of easy installation — all housed within a durable zinc alloy body. For those seeking a reliable, high-performance, and aesthetically discreet hinge for heavy wooden flush doors, this product stands as the intelligent and uncompromising choice. It ensures that every door operates with smooth, silent authority and maintains flawless alignment for years to come, fully embodying the union of robust strength and refined modern design.

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Frequently Asked Questions
What types of doors is this 3D adjustable hidden hinge compatible with?
This hinge is specifically designed for wooden flush doors, ecological gates, cupboards, and wardrobes. It is an ideal solution for any application requiring a concealed hinge with a clean, minimalist appearance on flat-panel or flush-mounted doors.
What is the maximum door weight this hinge can support?
With a pair of two hinges installed, this product supports a maximum door weight of 80 kg. The minimum door thickness required is 38mm, and the maximum door width supported is 900mm.
How does the 3D adjustment system work?
The integrated 3D micro-adjustment system allows fine-tuning in three directions after installation: Vertical (±2.5mm) to level the door up or down, Horizontal/Lateral (±2mm) to adjust side-to-side gap, and Depth (±1mm) to set the door's in/out position relative to the frame. All adjustments are made using standard tools without removing the door.
What material is this hinge made from, and how durable is it?
The hinge is manufactured from premium zinc alloy, offering excellent structural integrity, corrosion resistance, and dimensional stability. It has passed a rigorous 200,000-cycle durability test and a 96-hour salt spray test, ensuring 100% good performance over its lifetime.
Does the hinge remain visible when the door is closed?
No. This is a fully concealed (hidden) hinge. When the door is closed, the hinge mechanism is completely invisible from the outside, preserving the clean and uninterrupted aesthetic of flush-mounted doors. When open, it delivers a full 180-degree swing for complete, unobstructed access.
Is this product suitable for DIY installation?
Yes. The hinge is designed with an easy-install philosophy, featuring clear mounting templates and intuitive components. While professional installation is always recommended for best results, capable DIY enthusiasts can confidently install this hinge using the provided guidelines. The cutter diameter is 28mm with cutting lengths of 160mm & 116mm, making routing straightforward with standard tools.