Adjustable Stainless Steel Square Staircase Balustrade Bracket for Glass Railing System
Adjustable Staircase Balustrade Bracket designed for glass railing and handrail systems. Featuring a square design, it is available for both square tube and round tube support, offering flexible installation options.

🔹Product Description
Adjustable Staircase Balustrade Bracket designed for glass railing and handrail systems.
Featuring a square design, it is available for both square tube and round tube support, offering flexible installation options.
Made for durability and stability, the bracket supports adjustable positioning for precise alignment. Custom sizes and designs are available to meet different project requirements.
Our Фурнитура для стеклянных перил is designed for glass railings, glass balustrades, glass staircases, and glass fence systems. It provides complete solutions for both framed and frameless glass installations.
We offer a full range of products, including:
- Glass clamps
- Glass spigots
- Glass railing posts
- Base shoe and channel systems
- Point fixing systems and standoffs
- Handrail tubes and accessories
All products are available in high-quality materials such as:
- SUS304 stainless steel
- SUS316 stainless steel
- 2205 duplex stainless steel
🔹 Manufacturer & OEM Service
As a professional glass railing hardware manufacturer in China, we provide:
- Factory direct pricing
- OEM & ODM customization
- Custom sizes and finishes
- Stable quality and fast delivery
🔹 Application
Widely used in:
- Glass railings
- Glass balustrades
- Glass staircases
- Balcony glass fences
- Outdoor glass systems
Frequently Asked Questions
What does 'adjustable' mean on this bracket?
The bracket position can be adjusted to align the handrail and glass precisely on site — useful on staircases where angles and slopes are never perfectly standard. It supports both square tube and round tube, so you are not locked into one rail profile. The adjustment range depends on the model; if your project has a particular pitch, send us the stair slope and rail size and we'll confirm it fits.
Can it really hold both square and round handrail tube?
Yes — the bracket is designed to accept both square and round tube, which is one of its selling points for mixed projects. The bracket fixes to the glass support on one side and the rail tube on the other. If you are mixing profiles across a project (square on one floor, round on another), this bracket covers both with the same part.
What material is it?
SUS304 stainless, with brushed nickel or chrome finishes as standard. That is a normal choice for interior and exterior staircases; for coastal sites 316 may be a better call — ask us if the project is near the sea. The bracket is a relatively small part, but it carries the handrail load at each fixing point, so the material quality matters over the long term.
How is the bracket connected to the glass?
The bracket is part of the glass railing and handrail system: it works with the glass clamp on one end and carries the rail tube on the other. We can supply the matching clamps from the same range so the glass-to-bracket connection is a matched set. Confirm your glass thickness and we'll spec the fixing for your layout.
Can I get custom sizes or designs?
Yes — custom sizes and designs are available to meet project requirements, handled through our OEM process (500 pcs). For non-standard rail tube sizes, send the tube dimension and we'll confirm whether the bracket needs a custom body or just a different insert. Samples start at 1 pc so you can check the fit before bulk.
What are the MOQ and lead time?
1 pc samples (sample fee may apply), 50 pcs standard orders, 500 pcs OEM/custom. Lead time 15–25 days. For a staircase project, send the number of brackets, rail tube size and stair pitch and we'll confirm the price and delivery.