

The Stainless Steel Base Cover is a decorative and protective component designed to conceal the mounting area where a 50.8×50.8mm square tube connects to a floor flange or fixing surface. Commonly used in modern railing and balustrade systems, this Square Tube Base Cover provides a clean, polished appearance by hiding exposed bolts, anchors, and mounting hardware. In addition to improving aesthetics, it helps protect the base connection from dust, moisture, and everyday wear, contributing to the long-term durability of the installation. Manufactured from high-quality stainless steel 304 or 316, the cover offers excellent corrosion resistance for both indoor and outdoor applications. With dimensions of A = 102mm, B = 25mm, and a 50.8mm square opening, it is precisely designed to fit standard square tube posts while complementing a wide range of architectural railing styles. Available in satin or mirror polished finishes, this product is an essential component within Square Tube Handrail Fittings for achieving a professional and refined finish.
|
Category |
Part NO. |
Fit for Tube
(mm) |
A (mm) |
B (mm) |
□ (mm) |
Material |
Surface |
Place of Production |
|
Square Line |
ST1950 |
50.8 x 50.8
|
102 | 25 | 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. Installation Location: Flooring
5. Design Style: Contemporary, Modern, European, Craftsman
6. Certificate: ISO9001:2015
7. Engineering Solution Capability: Graphic Design, 3d Model Design, Total Solution For Projects
8. Certificates: Material Certificates, Dimension Inspection Certificate
9. Lead Time : 60days batch production after base cover samples approved
10. Warranty Service: 1 Year
11. After-sales Service: Online Technical Support, Return And Replacement
Q1: What is the primary purpose of a Stainless Steel Base Cover?
A: It serves as a decorative and protective shield that covers the base flange and mounting bolts where a square tube connects to a surface, ensuring a clean and polished appearance.
Q2: What are the specific dimensions of this cover?
A: The cover is designed for a 50.8mm x 50.8mm square tube, with an outer footprint (A) of 102mm and a total height (b) of 25mm.
Q3: Can this be used for outdoor balconies or pool areas?
A: Yes. For outdoor or high-moisture environments, we recommend the SS316 stainless steel version for its superior corrosion resistance.
Q4: Does the cover require welding for installation?
A: No. This component is designed for a "slip-on" installation, allowing it to sit neatly over the mounting flange without complex tools.
Q5: What finishes are available to match my modern railing hardware?
A: You can choose between a Satin (brushed) finish for a subtle, contemporary look or a Mirror (polished) finish for a high-gloss, reflective aesthetic.
Q6: How does it improve maintenance?
A: By covering the base flange and anchors, it prevents dirt and grime from accumulating around the bolts, making the smooth stainless steel surfaces much easier to clean.