90-Degree Free swing glass hinge Brass Material
Suitable for 8–12mm glass. Available in multiple materials and finishes. Custom colors supported. OEM & ODM service provided. Factory-direct supply from China with competitive pricing.

🔹 Product Description
Our Glass Door Hinges are designed for frameless shower doors, bathroom glass doors, and glass partitions. These hinges provide strong support and long-term durability for modern glass installations.
Made from high-quality SUS304 stainless steel, SUS316 stainless steel, brass, or zinc alloy, our hinges offer excellent corrosion resistance and long service life. They are ideal for wet environments such as bathrooms and shower enclosures.
We offer multiple hinge types, including:
- Glass to Glass Hinges
- Wall to Glass Hinges
- Pivot Hinges
- Swing Hinges
Our hinges come with advanced features such as:
- Soft closing function
- Self-closing mechanism
- Adjustable angle design
These features ensure smooth operation, safety, and convenience for users.
The surface finishes include:
- Polished chrome
- Matte black
- Brushed nickel
- Gold and custom colors
We also support OEM and custom size production, allowing customers to choose dimensions, colors, and materials based on project requirements.
Our hinges are strong, durable, and resistant to breakage, making them a reliable choice for residential and commercial applications.
Frequently Asked Questions
What does free swing mean on this 90 degree hinge?
Free swing means the hinge has no spring or damper - the door swings freely and stays wherever you push it. There is no self-closing force and no catch pulling it shut. That is useful for bathroom glass doors and partitions where you want the door to stay open while someone uses the shower, or where a spring-loaded door would be a nuisance.
Why choose a 90 degree hinge over 135 or 180 degrees?
A 90 degree hinge stops the door at a right angle to the wall or fixed glass, which keeps it in a predictable position - it will not swing into a vanity, towel rail, or adjacent panel. It is the common choice for frameless shower doors where the door opens against the room and you want a clean 90 degree swing. If the door needs to fold flatter, go 135 or 180 degrees instead.
How do I stop the brass body from tarnishing?
All our brass hinges are coated before shipping, so the metal is not exposed to steam while the coating is intact. Wipe the hinge after showering, use neutral soap and a soft cloth, and avoid abrasive or ammonia-based cleaners that damage the coating. If your bathroom is humid around the clock or near the coast, the stainless version of this same hinge is the lower-maintenance option.
Which glass thickness does this hinge accept?
It is made for 8-12mm tempered glass. The hinge clamps the glass through drilled holes with rubber gaskets between the plates and the glass, so there is no metal touching the glass edge. For a 90 degree wall-to-glass or glass-to-glass installation, confirm your glass thickness before ordering so the clamp plates match.
Can this free-swing hinge be used on left or right opening doors?
Yes. Because it is a free-swing hinge with a central pin, one unit serves either side - you just mount it on the correct edge of the door. Check that the hinge pin and clamp orientation let the door open the full 90 degrees on your chosen side; the installation guide covers both configurations.
What is the MOQ and lead time for this hinge?
Samples start at 1 piece - a sample fee may apply and is refundable on production. Standard orders start at 50 pieces; OEM orders with custom finishes or logos start at 500 pieces. Lead time is 15-25 days depending on finish and quantity. We will confirm the schedule when you place the order.