8 PCS Invisible Door Hinges, 6 Inch Concealed Heavy Duty Hinges, Zinc Alloy, 180 Matte Black, 3-Way Adjustable Butt Hinge

Zinc Alloy ConstructionCrafted from quality zinc alloy, these hinges offer exceptional corrosion resistance, good to use, and strength, making them ideal for heavy-duty door installations. The material ensures long stable performance even in demanding condition | Heavy-Duty Capacitywith a pair capable of handling doors up to 40kg (88.18 lbs). Suitable for wooden doors, fire doors, soundproof doors. with 8 PCS capable of handling doors up to 160kg (352 lbs) | Complete Installation Kit8 * 180 Degree Opening Hidden Hinges32 * Flat head screw64 * Self-tapping screw3 * Adjustable wrench32 * Hinge Cover | Fit for Various DoorsCompatible with doors up to 850mm (33.5 in) in width and 2286mm (90 in) in height, with a minimum door thickness of 35mm-40mm (1.38-1.57 in). The hinges are designed for a 180 opening angle, ensuring smooth and silent operation | 3-Way Adjustable DesignThese hinges offer three-dimensional adjustability for precise alignment: Vertical adjustment: 3.0mmHorizontal adjustment: 2.0mmDepth adjustment: 1.0mm. This feature ensures a perfect fit and smooth operation for any door type