Self-Closing Door Hinge, 4-Inch x 4-Inch, 4 Pack, Spring Hinge

[HIGH QUALITY] Constructed from high-quality SUS 304 stainless steel, this product boasts strong corrosivity resistance, ensuring it remains rust-free even after long-term use. Boasting fine workmanship, a thick pipe shaft, thick blades, and a strong hinge bearing capacity.

[NOISE PREVENTION] Each hinge comes equipped with 4 stainless steel bearings and 14 solid balls, allowing for smooth 360-degree rotation without the risk of sticking or stalling. Wear-resistant and silent, this hinge provides a quiet sleeping environment.

[DIMENSIONS] Measuring at 4 x 3.5 x 0.43 inches, each hinge includes 8 standard stainless steel screws and 6 mortises for easy installation.

[EASY TO INSTALL] Unlike traditional hinges, this product eliminates the need for door and door frame slotting, allowing for direct installation. This prevents damage to the door and frame while enhancing the door's overall appearance.

[VARIOUS INSTALLATION] Suitable for a variety of applications including indoor doors, bathroom doors, living room doors, baking paint doors, study doors, cabinets, jewelry boxes, tool boxes, and wooden boxes.

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