The stainless steel Adjustable Support Handrail (Internal Fit) is an engineered architectural fitting crafted for concealed, streamlined handrail-to-post installations. Designed to slide directly inside round posts or balustrades, this Handrail Support bracket eliminates unsightly external collars or bulky flange joints, delivering a flush, modern aesthetic across residential and commercial railing systems. Its built-in swivel ball mechanism provides continuous multi-angle articulation, making it simple for installers to fine-tune alignment along sloped staircases, ramp transitions, and uneven walkways.
The push-in cylindrical base sleeve features integrated retention tabs that ensure a secure, friction-locked fit inside posts with an outer diameter Ø1 of 25.4 mm, 38.1\ mm, or 50.8 mm and a 1.5 mm wall thickness. On top, the curved swivel saddle plate Ø 2 securely supports standard cylindrical handrail tubing measuring Ø 38.1 mm and Ø 50.8 mm, with vertical height extensions (A) available at 32 mm, 41 mm, and 51 mm. Precision-cast in AISI 304, AISI 316, and Duplex SS 2205 stainless steel and finished in satin matte or mirror polish, these premium handrail fittings provide high structural rigidity, load-bearing reliability, and weather-resistant durability for interior and exterior architectural projects.
|
Category |
Part NO. |
Fit for Tube
(mm) |
A (mm) |
Ø1 (mm) |
Ø2 (mm) |
Material |
Surface |
Place of Production |
|
Handrail Supports |
E0150 |
Ø25.4 × 1.5
|
32 | 25.4 | 50.8 |
AISI 304,316 or Duplex SS 2205 |
Satin or Mirror polished |
Shandong, China |
|
Handrail Supports |
E0238 |
Ø38.1 × 1.5
|
41 | 38.1 |
38.1 |
|||
|
Handrail Supports |
E0250 |
Ø50.8 × 1.5
|
41 | 38.1 |
50.8 |
|||
|
Handrail Supports |
E0350 |
Ø50.8 × 1.5
|
51 | 50.8 |
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. 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 makes an internal fit Support Handrail component ideal for modern architectural projects?
A: The internal push-in base conceals the mounting collar entirely inside the vertical post, creating a clean, seamless transition between the post and the handrail tube without visible fasteners or external brackets.
Q2: How does the swivel top saddle assist during staircase installation?
A: The integrated ball-and-socket joint allows the top saddle plate to pivot freely. Installers can easily match variable staircase inclines and ramp angles before tightening the joint into place.
Q3: What post and handrail dimensions are compatible with this model?
A: The push-in base fits round post tubing of Ø 25.4 mm, Ø 38.1 mm, or Ø 50.8 mm with a 1.5 mm wall thickness. The top curved saddle plate supports round handrail tubes with outer diameters of Ø 38.1 mm and Ø 50.8 mm.
Q4: Which material grade should be selected for harsh outdoor or marine settings?
A: Select AISI 316 or Duplex SS 2205 stainless steel for coastal, outdoor, or industrial installations. These grades feature high molybdenum content to resist chloride pitting, atmospheric corrosion, and saltwater degradation.
