The stainless steel Adjustable Post Handrail Support (External Fit) is a heavy-duty architectural fitting engineered to secure handrails to post tops in tubular railing systems. Designed to slide over the outer edge of a 50.8 mm round post tube with a 1.5 mm wall thickness, this external-fit sleeve bracket provides robust structural support and a clean, professional aesthetic. Featuring a central pivoting ball-and-socket swivel joint, it allows continuous pitch adjustment to match variable stair angles and ramp inclines effortlessly.
The top mounting saddle (Ø 2 = 50.8 mm) firmly supports standard Ø 50.8 mm cylindrical handrail tubing, maintaining a vertical clearance height (A) of 51 mm from the post top to the pivot center. Precision-manufactured in premium stainless steel grades—including AISI 304, AISI 316, and Duplex SS 2205—and finished in satin (matte) or mirror polished (shiny), these versatile handrail fittings deliver high mechanical strength and outstanding corrosion resistance for interior and exterior architectural balustrades.
|
Category |
Part NO. |
Fit for Tube
(mm) |
A (mm) |
Ø1 (mm) |
Ø2 (mm) |
Material |
Surface |
Place of Production |
|
Handrail Supports |
E0400 |
Ø50.8
|
51 | 50.8 |
50.8 |
AISI 304,316 or Duplex SS 2205 |
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 handrail support samples approved
9. Warranty Service: 1 Year
10. After-sales Service: Online Technical Support, Return And Replacement
Q1: What is the advantage of an external fit Post Handrail Support over an internal fit model?
A: An external fit support slides directly over the outside top of the post tube, providing full outer sleeve coverage for added joint stability, simplified alignment, and a distinct finished collar profile.
Q2: How does the adjustable swivel joint benefit staircase installation?
A: The integrated ball-and-socket swivel joint enables continuous angle adjustment, allowing installers to match the exact incline of sloped staircases and ramp transitions without needing pre-angled fittings.
Q3: What tube sizes are compatible with this handrail support?
A: This model is specifically sized for Ø 50.8 mm outer diameter post tubes (1.5 mm wall thickness) at the base and supports Ø 50.8 mm round handrail tubes on the top saddle.
Q4: Which stainless steel grade should be chosen for exterior or coastal applications?
A: Grade AISI 316 or Duplex SS 2205 is recommended for outdoor and marine environments due to their superior resistance against chloride pitting and atmospheric corrosion.
