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Square Tube Fittings

Highco's Square Tube Handrail Fittings are a comprehensive set of precision-engineered components designed to connect, extend, or terminate 50x50mm square stainless steel tubing. These fittings form the essential framework for durable and code-compliant handrail systems, providing both a comfortable grip and a modern architectural aesthetic.

Whether you are constructing a Square Tube Handrail for a residential staircase or a commercial balcony, these handrail tube fittings offer a modular, weld-free assembly process. Manufactured from high-grade stainless steel, the range includes connectors, elbows, flanges, end caps, and base covers. Each component is designed for precise fitment and seamless integration, enabling flexible configurations for staircases, balconies, guardrails, and architectural railings.

Features & Benefits

  • Precision Engineering: Specifically sized for 50x50mm tubing to ensure a secure, flush fit across all joints and transitions.
  • Weld-Free Installation: Designed for efficient assembly using structural adhesives or specialized fasteners, providing a clean look without on-site welding.
  • Superior Durability: Available in AISI 304 for interior use and AISI 316 for maximum corrosion resistance in outdoor or coastal environments.
  • Architectural Versatility: A wide range of shapes and designs allows for custom slopes, turns, and terminations in any railing project.
  • Premium Finishes: Choose from polished, brushed, or satin finishes to match the specific aesthetic requirements of your design.
  • Easy Installation: Designed for efficient assembly, reducing installation time while ensuring structural integrity.

FAQ:

Q1. What is the standard size for these square tube fittings?
A: These fittings are specifically designed for 50x50mm square stainless steel tubing, a common architectural size for safety barriers and handrails.

Q2. Which material grade is best for an outdoor balcony?
A: For any exterior, poolside, or coastal application, SS316 is mandatory to prevent pitting and corrosion. SS304 is suitable only for dry interior environments.

Q3. Do these fittings help the railing meet safety codes?
A: Yes. High-quality Square Tube Handrail Fittings provide the structural integrity required to meet building code standards for point loads and uniform loads.

Q4. What finishes are available for the 50x50mm range?
A:Highco offers these components in several high-quality finishes, including mirror-polished, brushed, and satin, to ensure they complement your existing décor.

Q5. Can I use these fittings for a glass balustrade?
A: Absolutely. These fittings are often used as the top rail or support structure in frameless or semi-frameless glass systems to provide the necessary handrail grip and structural stability.

Q6: What types of fittings are included in this category?
A: The range includes connectors, elbows, end caps, flanges, handrail supports, and tube base covers.