When it comes to modern architecture, aluminium windows have become the preferred choice for both residential and commercial buildings. Their sleek appearance, durability, and low maintenance make them ideal for contemporary designs. But what many people may not realize is that friction stay hinges are almost always the go-to hardware component used in these windows.

In this article, we explain why friction stay hinges and aluminium windows are a perfect match—technically, functionally, and economically.
1. Space-Saving Design that Complements Aluminium Frames
One of the key features of aluminium windows is their slim and minimalist profile. These windows are often chosen for their modern, narrow frames that maximize glass area and natural light.
Friction stay hinges are designed to fit discreetly within the sash and frame, with no visible arms when closed. This helps preserve the sleek appearance of the window. Unlike bulky pivot hinges or traditional butt hinges, friction hinges are neatly integrated, enhancing the aesthetic value of aluminium windows.
2. Smooth Opening with Adjustable Stay Positions
Friction stay hinges are engineered to allow controlled and adjustable opening angles. Whether the window is top-hung or side-hung, users can push the sash open and leave it at a fixed position without any extra support arms or mechanical locks.
This is especially valuable in aluminium windows, where users often expect:
- Smooth operation with minimal effort
- Natural ventilation without needing window stays or props
- Quiet, stable positioning even during light wind conditions
The “friction” in the hinge offers enough resistance to keep the window open while allowing manual adjustment, making it practical and user-friendly.
3. High Load-Bearing Capacity for Larger Glass Panels
Aluminium windows are often used in larger openings with heavier insulated glass units. Friction stay hinges—especially those made from 304 or 316-grade stainless steel—are built to support such weight efficiently.
Compared to cheaper alternatives, a high-quality friction stay hinge will provide:
- Long-term durability without deformation
- Strong resistance to bending under the weight of wide sashes
- Smooth motion over years of repeated use
This makes them ideal for heavy-duty aluminium windows in both homes and commercial buildings.
4. Enhanced Safety with Restrictor and Egress Options
Friction stay hinges are available with built-in safety features, such as:
- Window restrictors to limit opening width (important for child safety and high-rise buildings)
- Egress hinges for emergency escape compliance
- Easy clean hinges that allow inward opening for safe external glass cleaning
These features are commonly required in aluminium windows used in apartments, hospitals, and schools—adding value and ensuring compliance with international building codes.
5. Corrosion Resistance and Long Service Life
When friction stay hinges are paired with aluminium frames, both components provide excellent resistance to rust and corrosion. This is particularly important in:
- Coastal or humid environments
- Buildings exposed to rain and UV over long periods
- Locations with poor air quality or industrial pollution
Using stainless steel friction hinges with aluminium windows means minimal maintenance and maximum durability, even in harsh environments.
6. Easy Installation and Low Maintenance
From a manufacturer or installer’s perspective, friction stay hinges are easy to assemble and don’t require additional parts like stays or catches. Their pre-drilled mounting holes, universal sizing, and symmetrical design reduce installation time and errors.
For end users, these hinges require no lubrication or frequent servicing, making them ideal for modern homeowners and property managers looking for a “fit and forget” solution.
Final Thoughts
The use of friction stay hinges with aluminium windows is more than just a standard industry practice—it’s a well-matched combination of design, performance, and practicality.
From seamless aesthetics and adjustable ventilation to strong load-bearing and safety features, friction stay hinges bring out the full potential of aluminium window systems.
If you are sourcing aluminium window hardware, we offer:
✅ Standard and heavy-duty friction stays
✅ Stainless steel materials (SS201, SS304, SS316)
✅ Restrictor, easy-clean, and egress types
✅ OEM & ODM support for trade clients
Feel free to contact us for product specifications, samples, or factory pricing.