KooingTech Hidden Door Hinges, 180 Degree Hinge for 35mm-850mm Wooden Door 40kg

• APPLICATION PARAMETERS & FEATURES: Hidden door hinges designed with 180° opening angle and 40kg max load (2 hinges). Fits door thickness 35-850mm. Provides multi-directional adjustment without disassembly
• COMPLETE INSTALLATION KIT: Includes 1 zinc alloy hidden hinges (21.55mm/0.85in thickness), 8 screws, 3 hex wrenches and 4 accessories for wooden doors with slim frames
• ZINC ALLOY CONSTRUCTION: 180 degree hinge is made of zinc alloy. Features silent nylon pads at all 3 points for smooth operation
• ADVANCED ADJUSTMENT SYSTEM: Three-dimensional positioning technology enables precise ±3mm vertical adjustment, ±2mm horizontal alignment, and ±1mm depth control through hex wrench adjustments
• INSTALLATION: Universal left/right door installation (21.55mm/0.85in frame depth). Adjustment maintains alignment through 180° door movements

Item Type: Door Hinges Material: Zinc Alloy Opening Angle: 180 Degrees Maximum Load Bearing Capacity of Two Hinges: 40kg Minimum Thickness of Door Leaf: Approx. 35mm / 1.4in Maximum Thickness of Door Leaf: Approx. 900mm / 35.4in Design Hinge Thickness (Can Be Used for Thin Door Frames): Approx. 22.55mm / 0.89in Application: Wooden Door Adjustment: Vertical + 3mm, -3mm(Approx. 3mm / 0.12in), Horizontal + 2mm, -2mm(Approx. 2mm / 0.08in), Depth + 1mm-1mm(Approx. 1mm / 0.04in), Can Be Adjusted Without Disassembling the Door Package List： 1 x Door Hinges3 x Hex Wrench 8 x Screws 4 x Accessories Note: Installation does not distinguish between left and right, install directlyPlease note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.