Stainless Steel Square Tube 90° Handrail Corner Connector for Glass Railing
The square tube 90° connector joins and turns square-profile handrail tubes through a right-angle corner in glass railing systems. Precision cast or machined in stainless steel, it creates a clean, secure elbow joint that matches standard square handrail profiles without site welding.
Used wherever a square top rail has to turn a corner — on balcony perimeters, around stairwells and at room corners — the connector removes the need to miter two tube ends on site. Fabricators and installers value it because the cast elbow is already finished in mirror or satin, so the corner reads as a seamless continuation of the handrail rather than a fabricated joint.
Key Features
- Material: SS304 / SS316 stainless steel
- Design: 90° elbow for square handrail tubes, precision fit for standard sizes
- Finish: Mirror polished or satin brushed
- Quality: 100% inspected before shipment; material test certificates available on request
Specifications
- Material options: SS304 or SS316 stainless steel
- Type: 90° square-tube corner elbow
- Tube fit: Precision fit for standard square handrail tubes
- Surface finish: Mirror polished or satin brushed
Installation & Usage
The square tubes are cut square and offered into the two sockets of the elbow, aligned so the corner sits true, then fixed. Joints may be bonded or fixed with set screws depending on the tube system. Wipe the cast elbow after installation to remove marks and keep the finish consistent along the rail.
Quality Assurance
Every corner connector is 100% inspected before shipment for angle accuracy, socket fit and surface finish. Material test certificates are available on request.
Applications
- Glass railing square handrails
- Balustrade top rail corners
- Staircase railings and stairwell turns
- Balcony and walkway perimeter rail elbows
Customization & OEM
Custom sizes and finishes are available. Wholesale and OEM orders are welcome. Send us your handrail tube schedule to request a quote, and matching tees, end caps and wall brackets are available to complete the whole run.




