Heavy Duty Spider Glass Fitting Stainless Steel for Glass Curtain Wall Installation
Heavy Duty Spider Glass Fitting ,The product is compatible with 12–18 mm tempered glass.

🔹 Product Description
Our Фитинг «Паук» is designed for modern glass curtain wall and glass facade systems, providing strong structural support and a clean architectural appearance. It is widely used in commercial buildings, office facades, and large-scale glass installations.
Manufactured from high-quality stainless steel 304, 316, or duplex 2205, the product offers excellent corrosion resistance and long-term durability, making it suitable for both indoor and outdoor environments, including coastal areas.
The system is compatible with tempered and laminated glass, supporting various thicknesses to meet different structural and safety requirements.
🔹 Structural Design and Performance
The spider fitting is available in multiple configurations such as 2 arm, 3 arm, and 4 arm designs, ensuring flexible installation for different glass structures.
It provides strong load-bearing capacity and stable support, making it an essential component in glass point fixing systems and structural glass applications.
🔹 Adjustable and Installation Flexibility
We offer both fixed and adjustable spider fittings, allowing precise alignment during installation.
The product supports different installation methods, including wall mount, floor mount, and glass mount, improving construction efficiency and adaptability.
🔹 Material and Surface Finish
Available materials include:
- Stainless Steel 304
- Stainless Steel 316
- Duplex 2205 Stainless Steel
Surface finishes include polished, brushed, and custom finishes, ensuring a modern and high-end appearance.
🔹 OEM & Customization Service
As a professional manufacturer, we provide full OEM and ODM services, including:
- Custom sizes and specifications
- Custom arm configurations
- Custom surface finishes
- Production based on drawings or samples
🔹 Application
Widely used in:
- Glass curtain wall systems
- Architectural glass facades
- Commercial building glass structures
- Structural glass support systems
Frequently Asked Questions
What is 'heavy duty' about this spider fitting?
The arms, center body, and bolt diameter are upsized compared with a standard spider, so it takes larger facade panels and heavier service loads. It is the fitting we suggest for tall curtain walls, high wind zones, and big-format glass where a standard spider would be undersized.
Is this built for commercial curtain wall installation specifically?
Yes — it is a point-fixing spider for glass curtain walls and facades on commercial buildings and office fronts. It mounts to the steel subframe behind the glass and holds each panel at its corners, which keeps the facade fully glazed without visible framing.
What glass thickness should I plan for?
Heavy duty spiders pair with the thicker tempered panels used in facades. Give us your glass thickness, hole size, and panel dimensions when ordering and we will match the bolt and socket. For double-glazed units, include the unit build-up so the fitting seats correctly.
304 or 316 — how do I decide?
For a covered interior atrium or low-exposure facade, 304 is fine. For exposed curtain walls, coastal towers, and anything near salt or industrial air, spec 316 — the molybdenum content stops the pitting that appears on 304 over time. Either way we recommend matching the finish to your frame.
Does the order include the glass fittings and gaskets?
Yes — bolts, sockets, and the rubber gaskets that seat against the glass ship with each spider. We also supply a drilling template so the hole positions in the glass come out right before tempering.
Can you quote a full facade set?
Yes. Send the panel count, panel sizes, glass thickness, and finish, and we will quote the complete spider and fixing package with the moq structure: 1 pc for samples, 50 pcs standard, 500 pcs for OEM. Lead time is 15–25 days.