

The Rectangular Tube Base Plate is a critical structural component designed to securely anchor rectangular stainless steel tubing to floors, decks, or other horizontal surfaces. As a foundational part of professional handrail fittings, this base plate provides a stable and secure socket for railing posts and uprights, ensuring the entire system remains rigid under load. Engineered for a precision fit, the plate features a dedicated opening where the rectangular tube is inserted and fastened. Manufactured from high-quality AISI 304 or 316 stainless steel and available in satin or mirror-polished finishes, it combines industrial-grade durability with a refined architectural appearance.
|
Category |
Part NO. |
Fit for Tube
(mm) |
A (mm) |
B (mm) |
C (mm) |
D (mm) |
E (mm) |
F (mm) |
Material |
Surface |
Place of Production |
|
Rectangle Tube Base Plate |
RCT011050 |
10 x 50 x 1.5 |
62 | 50 | 36 | 50 | 5 | 28 |
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 base plate samples approved
9. Warranty Service: 1 Year
10. After-sales Service: Online Technical Support, Return And Replacement
Q1. What is the primary function of the Rectangular Tube Base Plate?
A: This fitting serves as the primary anchor point, connecting a vertical rectangular railing post to a solid horizontal substrate like concrete, wood, or steel.
Q2. Which material grade is recommended for outdoor installations?
A: For all outdoor, coastal, or high-moisture environments, AISI 316 stainless steel is mandatory to provide maximum corrosion resistance. For controlled, dry interior projects, AISI 304 stainless steel is a suitable and cost-effective alternative.
Q3. How is the Rectangular Base Plate fastened to the surface?
A: The plate is designed with pre-drilled holes specifically for architectural screws or heavy-duty bolts. The choice of fasteners depends on the mounting surface (e.g., lag bolts for wood or expansion anchors for concrete).
Q4. Does this base plate support standard railing load requirements?
A: Yes. When properly anchored to a structural substrate, this Rectangular Tube Base Plate provides the necessary foundation to help the railing system meet safety standards, such as the 200 lbf point load requirement.
Q5. Is welding required to attach the tube to the base plate?
A: While these can be welded for maximum strength, many modern handrail fittings are designed for weld-free assembly using high-strength structural adhesives or set screws, allowing for a cleaner finish and faster on-site installation.
Inquiry about rectangular tube fittings in other sizes, please contact us.