Are Door Hinge Sizes Universal?
Door hinge sizes are not completely universal, and their specifications vary depending on the brand, type, and application scenario.
1. Size differences
Hinge cup diameter: Common specifications are 26mm, 35mm, and 40mm. The hinge cup diameters of different brands and models may be different, resulting in incompatibility.
Hole opening parameters: Including hole diameter, depth, and margins, hinges of different specifications have different requirements for openings, and holes must be opened strictly in accordance with hinge specifications.
Installation distance: For example, the installation distance of straight and medium bend hinges is 37mm, and that of large bend hinges is 55mm. These parameters vary depending on the hinge type.
2. Type differences
Hidden and exposed: Hidden hinges are usually smaller and suitable for modern minimalist styles; exposed hinges may be larger in size and suitable for traditional or industrial styles.
Functional differences: Hinges with special functions such as damping hinges and quick-release hinges may have different sizes and designs from other ordinary hinges.
3. Differences in application scenarios
Cabinets and wardrobes: Cabinet hinges are usually smaller to fit the compact space of the cabinet; while wardrobe hinges may be larger to bear heavier door panels.
Door and window hinges: Door hinges are usually larger and have strong load-bearing capacity, while window hinges may be smaller and focus on flexibility.

