

50.8mm
The Wall Base Flange is a heavy-duty, angled mounting solution specifically engineered for railing systems that require a secure termination point at a specific pitch. Designed for use with 50.8mm diameter tubing, this Wall Stop Base Flange features a specialized oblong base that provides superior load distribution and structural stability when anchoring handrails to walls or floors. Crafted from premium AISI 304 or 316 stainless steel, it is available in fixed angles of 37° or 45°, making it the ideal choice for staircases and ramps where standard flat flanges cannot accommodate the rail’s trajectory.
Whether your project is an interior residential stair or an exterior commercial ramp, these professional handrail fittings offer a blend of structural rigidity and architectural elegance. The flange is available in both a contemporary brushed satin and a high-shine mirror-polished finish, ensuring a seamless, professional look that matches your existing hardware.
|
Category |
Part NO. |
Fit for Tube
(mm) |
A (mm) |
B (mm) |
C (mm) |
Ø (mm) |
Material |
Surface |
Place of Production |
| Base & Cover |
C0350A |
Ø50.8
|
130 | 68 |
37° |
50.8 |
Stainless Steel 304 / 316 |
Satin or Mirror polished |
Shandong, China |
| Base & Cover |
C0350B |
Ø50.8
|
130 | 68 |
45° |
50.8 |
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: Wall
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 flange samples approved
10. Warranty Service: 1 Year
11. After-sales Service: Online Technical Support, Return And Replacement
Q1: When should I choose the 37° vs. the 45° Wall Base Flange?
A: The choice depends on the pitch of your staircase or ramp. Typically, 37° is used for standard residential stairs, while 45° is often used for steeper industrial steps. Always measure your railing angle before ordering.
Q2: Is this flange suitable for outdoor use?
A: Yes, provided you select the AISI 316 stainless steel option. Grade 316 contains molybdenum, which provides superior resistance to saltwater and harsh weather conditions.
Q3: Does this fitting work with 2-inch diameter tubing?
A: Yes. The 50.8mm diameter (Ø) is the metric equivalent of standard 2-inch stainless steel tubing commonly used in the industry.
Q4: How is the handrail secured into the Wall Stop Base Flange?
A: The tubing slides into the angled socket. For a permanent and safe installation, it is typically secured using a high-strength stainless steel adhesive or mechanical fasteners depending on the specific project requirements.
Q5: Can this be mounted to both wood and concrete?
A: Absolutely. The oblong base provides a stable platform for various anchors, including lag screws for wood or wedge anchors for concrete surfaces.