The Stainless Steel Tube Insert is a heavy-duty architectural fitting designed to fit internally within 50.8mm x 50.8mm square stainless steel tubing. These inserts are essential for providing a clean, finished appearance to open tube ends while simultaneously serving as a reinforced connection point for other railing components. By sealing the tube profile, the insert protects the internal structure of the handrail from debris and moisture, contributing to the overall structural integrity and longevity of the system.
Manufactured from high-grade AISI 304 or 316 stainless steel, this tube connector is engineered for maximum durability and corrosion resistance in both indoor and outdoor environments. The installation process is highly efficient, utilizing a simple “push-fit” or “hammer-in” method that eliminates the need for complex on-site welding or specialized machinery. Whether used to terminate a handrail run or to provide a secure mounting surface for decorative end caps, this square handrail fitting offers a sleek, modern look that aligns with high-end architectural standards.
|
Category |
Part NO. |
Fit for Tube
(mm) |
A (mm) |
□ (mm) |
Material |
Surface |
Place of Production |
|
Square Line |
ST0650 |
50.8 x 50.8 x 1.5
|
31 | 50.8 |
Stainless Steel 304 / 316 |
Satin or Mirror polished |
Shandong, China |
1. Manufacturing Process: Investment Casting + Precision Machining+Polishing
2. Application Scenario: Hotel, Villa, Apartment, Office Building, Hospital, School, Mall, Sports Venues, Leisure Facilities, Supermarket, Park, Bathroom, Outdoor, Exterior, Entry, Hall, Staircase, Gym
3. Use Place: Bridge Railings / Handrails, Deck Railings / Handrails, Porch Railings / Handrails, Stair Railings / Handrails
4. Design Style: Contemporary, Modern, European, Craftsman
5. Certificate: ISO9001:2015
6. Engineering Solution Capability: Graphic Design, 3d Model Design, Total Solution For Projects
7. Certificates: Material Certificates, Dimension Inspection Certificate
8. Lead Time : 60days batch production after square tube connector samples approved
9. Warranty Service: 1 Year
10. After-sales Service: Online Technical Support, Return And Replacement
Q1. What tube dimensions are compatible with this Stainless Steel Tube Insert?
A: This insert is precision-sized to fit standard 50.8mm x 50.8mm square stainless steel tubing. It is designed to slide into the tube end with a friction-fit that remains secure once fully seated.
Q2. Which material grade is recommended for coastal or outdoor projects?
A: For all exterior, high-moisture, or coastal applications, AISI 316 stainless steel is mandatory to prevent surface pitting and environmental corrosion. For controlled, dry interior environments, AISI 304 provides an excellent, cost-effective balance of strength and durability.
Q3. Does this tube insert require welding for a secure fit?
A: No. One of the primary benefits of this tube connector is its weld-free installation. The insert is simply pushed or hammered into the open end of the square tube, creating a tight, professional seal instantly.
Q4. Can this insert be used as a mounting base for other components?
A: Yes. In addition to finishing the end of a tube, these inserts often provide a stable internal surface for attaching decorative end caps or creating transition points for other square handrail fittings.
Q5. What finishes are available to match my current handrail?
A: Highco offers these inserts in various architectural finishes, including Satin (brushed) and Mirror Polished, ensuring they integrate seamlessly with the rest of your stainless steel hardware.
