

The 50mm Handrail End Cap is a high-performance structural solution designed to terminate a handrail tube while creating a precise 135-degree angle. Unlike simple flat plugs, these specialized handrail fittings are engineered to provide a smooth, directional transition or wall return, helping to guide sloped or angled balustrade runs cleanly to their termination points. By sealing the open tube cavity, this premium fitting prevents injuries from sharp metal edges, eliminates clothing snag hazards, and provides a cohesive, stylish finish that complements the surrounding architectural design scheme.
This component features a distinct angled profile with a precise extension depth (A = 70 mm) and an overall vertical height (B = 85 mm). It is specifically designed to fit a standard architectural handrail tube with an outside diameter of 50.8mm (approximately 50mm) and a wall thickness of 1.5mm, ensuring a precise and secure connection to the tubing. Forged from premium Grade 304 or Grade 316 stainless steel, this robust Stainless Steel End Cap is constructed to withstand heavy structural loads and harsh environments, making it an ideal choice for both commercial and residential balustrades.
|
Category |
Part NO. |
Fit for Tube
(mm) |
A (mm) |
B (mm) |
Ø (mm) |
Material |
Surface |
Place of Production |
| End Caps |
B0850 |
Ø50.8 x 1.5
|
70 | 85 |
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. 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 end cap samples approved
9. Warranty Service: 1 Year
10. After-sales Service: Online Technical Support, Return And Replacement
Q1. What is the primary architectural purpose of a 135-degree 50mm Handrail End Cap?
A: This fitting is used to terminate sloped or angled handrail configurations, such as those found along staircases or ramps. Instead of capping the tube flat, it angles the terminal end by 135 degrees, helping to guide the rail smoothly toward a wall return or ground post to comply with safety codes and improve pedestrian grip transitions.
Q2. What specific pipe dimensions are compatible with this handrail fitting?
A: This cap is precision-manufactured for standard round architectural tubes. It features an outer diameter of 50.8mm (50mm) and is perfectly calibrated for a tube wall thickness of 1.5mm to guarantee a tight, flush, and seamless fit.
Q3. How is this Stainless Steel End Cap permanently installed?
A: The component features a reduced internal insert sleeve collar that slides directly inside the raw cut end of your 50mm x 1.5mm handrail tube. The connection is typically secured using high-strength structural metal adhesives or contact cement to establish a permanent, weld-free, flush joint.
Q4. Which stainless steel grade is recommended for indoor vs. outdoor use?
A: Grade 304 stainless steel offers outstanding strength and a premium appearance for indoor residential staircases, commercial corridors, and interior balustrades. For exterior applications, coastal balconies, or high-humidity outdoor walkways, we highly recommend specifying Grade 316 stainless steel for superior resistance to rust and weather corrosion.
Q5. What surface finish options are available for this product?
A: To maintain total aesthetic harmony across your entire architectural layout, this 50mm handrail end cap is available in your choice of a classic satin finish (brushed texture) or a brilliant mirror polished finish.