Glass Shower Door Hinges are precision load-bearing hardware components specifically designed for frameless or semi-frameless glass shower door systems. Their core function is to ensure the stable opening and closing of the glass door while reliably clamping and providing long-term safe support to the glass panel. Unlike ordinary door hinges, this product directly contacts tempered glass and must meet high standards in terms of structural strength, stress distribution, clamping precision, and surface corrosion resistance. Additionally, this product offers ODM/OEM customization services for materials and surface treatments to meet the needs of different users.

High-Load-Bearing Design

These glass shower door hinges are made of SUS304 or SUS316 stainless steel. A single hinge can withstand a static load of 400N, and two hinges can securely support glass doors weighing up to 40kg. The main shaft structure undergoes heat treatment and is reinforced to a hardness of HRC32 or higher, effectively resisting deformation caused by long-term stress.

Excellent Corrosion Resistance

Both SUS304 and SUS316 offer excellent rust and corrosion resistance. In a neutral salt spray test, SUS304 remains rust-free for 72 hours, while SUS316 performs even better, lasting over 120 hours. Brushed or mirror-finished, the surface roughness is controlled to Ra ≤ 0.8μm, effectively reducing moisture adhesion and improving stain and fingerprint resistance.

Precision Rotation System

These shower door hinges utilize a high-precision bearing structure. The clearance between the shaft and the sleeve is less than 0.05mm, and the opening and closing angles are controlled to within ±2°. The opening and closing resistance torque is maintained between 0.8 and 1.2 N·m, ensuring smooth, shake-free door rotation. After over 100,000 opening and closing cycles, the hinge maintains accurate alignment and a tight seal.

Stable Clamping Structure

The glass clamping surface features a widened design, with a 2mm thick EPDM gasket for stress distribution, effectively preventing edge cracking. The connecting screws utilize M6 stainless steel fasteners, with a recommended installation torque of 8-10 N·m to ensure consistent operation even with frequent opening and closing. The hinge's large clamping area and high coefficient of friction ensure the glass door maintains its axis stability during opening and closing, preventing sagging or shifting.

Exquisite Surface Finish

The hinge surface is finished with either a satin brushed or polished mirror finish, achieving a Vickers hardness of over HV200 and 30% higher wear resistance than standard electroplated parts. The mirror reflectivity reaches 60%, and the brushing direction consistency within 5° ensures a smooth and uniform appearance.

Home Shower Spaces

In home bathrooms, these Glass Shower Door Hinges can stably support glass doors 8-10mm thick and 600-750mm wide, with daily opening and closing cycles exceeding 50. Opening and closing deviation is controlled within ±2°, ensuring a tight fit between the door and the magnetic seal, preventing moisture from escaping. Their exceptional quietness ensures quiet operation in enclosed spaces, reducing metal-to-metal noise and enhancing daily comfort.

Business Hotel Bathrooms

Business hotel guest bathrooms experience frequent and prolonged use. These hinges have passed 100,000 opening and closing cycle durability tests, maintaining structural stability. Their stable gloss and easy-to-clean surface minimize maintenance and maintain a consistent, professional appearance throughout the hotel bathroom.

Public Bathing Areas

Public bathing areas experience humidity levels exceeding 90% year-round, and chlorine-containing environments can easily cause oxidation on conventional hinges. These glass door hinges have an IP44 rating, offering excellent water and moisture resistance. The surface's corrosion-resistant coating resists chloride ion penetration and moisture corrosion, ensuring smooth, long-term rotation. It maintains high structural strength and stability even under heavy traffic conditions, providing a reliable structural guarantee for public bathing areas.

Medical and Healthcare Facilities

These environments place extremely high demands on cleanliness and safety. The hinge's surface roughness is controlled to within Ra0.8μm, making it impervious to dirt and facilitates daily cleaning and disinfection. The oil-free lubrication design and fully enclosed hinge shaft structure prevent bacterial accumulation, enhancing hygiene and safety. Its high-strength support ensures safe use and long-term stability in medical settings.

Q: What glass thickness can these Glass Shower Door Hinges support?

A: The standard structure is suitable for 8–12mm tempered glass. Other thicknesses can be supported through customization by replacing the clamping gaskets or adjusting the structural dimensions. Specific parameters need to be confirmed based on the glass specifications to ensure that the clamping force and safety meet the requirements.

Q: What are the differences in service life between different materials?

A: SUS304 is suitable for regular indoor environments, while SUS316 performs more stably in high-humidity or saline environments. Proper material selection allows the Glass Shower Door Hinges to maintain structural stability for 8–10 years or more under normal use conditions.

Q: Do the Glass Shower Door Hinges require regular lubrication and maintenance?

A: Under normal circumstances, frequent lubrication is not required, as the internal pivot structure meets daily use needs. If the usage frequency is extremely high, the pivot condition can be checked during annual maintenance to ensure smooth operation.

Q: Do you support project-level OEM customization?

A: We support OEM or ODM customization based on project drawings, including material, surface treatment, and structural dimensions. The Glass Shower Door Hinges can achieve batch consistency, suitable for engineering procurement needs.

Q: What are the precision requirements during installation?

A: During installation, the verticality of the glass and the accuracy of the hole positions must be ensured. The axis deviation of the Glass Shower Door Hinges should be controlled within 1mm to ensure balanced force on the door and avoid abnormal wear during long-term use.