

The Flat End Cap is a sleek architectural hardware solution designed to provide a clean, modern finish and a secure closure to modular railing systems. Serving as an essential structural component, this premium Stainless Steel End Cap covers the open, raw terminals of hollow metal pipes. This prevents injuries from sharp cut edges while shielding the internal tube cavity from dust, debris, and environmental moisture. It is widely specified in contemporary residential homes, premium commercial venues, and high-traffic public spaces where a safe, minimalist, and aesthetically pleasing handrail termination is required.
This component features a low-profile flat top designed with a precise shoulder profile heigh that sits perfectly flush against the tube rim. The sturdy lower extension collar is engineered to insert smoothly into the pipe body for a seamless, continuous look. Fabricated from high-grade AISI 304 or marine-grade AISI 316 stainless steel, these heavy-duty handrail fittings are built to withstand harsh, high-moisture environments without sacrificing structural performance or visual appeal. To accommodate standard round architectural frameworks, this series is manufactured in precise outer diameters of 25.4mm, 33mm, 38.1mm, and 50.8mm, and is available in premium satin brushed or brilliant mirror-polished surface finishes.
|
Category |
Part NO. |
Fit for Tube (mm)
|
A (mm) |
Ø (mm) |
Material |
Surface |
Place of Production |
| End Caps |
B0525 |
Ø25.4 x 1.5
|
2.5 |
25.4 |
Stainless Steel 304 / 316 |
Satin or Mirror polished |
Shandong, China |
| End Caps |
B0533 |
Ø33.0 x 1.5
|
3 |
33 |
|||
| End Caps |
B0538 |
Ø38.1 x 1.5
|
3.5 |
38.1 |
|||
| End Caps |
B0550 |
Ø50.8 x 1.5
|
4 |
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 end cap samples approved
9. Warranty Service: 1 Year
10. After-sales Service: Online Technical Support, Return And Replacement
Q1. What are the primary advantages of selecting a Flat End Cap over a domed style?
A:The flat profile provides a clean, ultra-modern, and minimalist aesthetic that lines up straight with the handrail edge. It is ideal for contemporary architectural styles where sharp, continuous geometric lines are desired throughout the balustrade system.
Q2. What standard tube sizes are compatible with this product?
A: This high-strength cap is manufactured to fit standard architectural round pipe sizes. It is available in outer diameters of 25.4mm, 33mm, 38.1mm, and 50.8mm. Sizing metrics and exact shoulder thickness can be verified directly from the schematic.
Q3. Which stainless steel grade is best suited for my project?
A: For climate-controlled indoor staircases, commercial hallways, and interior balustrades, Grade AISI 304 stainless steel offers outstanding durability and long-lasting strength. For outdoor applications, seaside balconies, high-humidity poolsides, or exposed public walkways, we highly recommend marine-grade Grade AISI 316 stainless steel to provide superior resistance to rust and weather corrosion.
Q4. How are these flat handrail fittings fixed into place?
A: These caps are designed for a fast, weld-free assembly. The internal sleeve fits snugly inside the raw cut end of your stainless steel handrail tube and can be permanently secured using structural metal adhesives, contact cement, or a simple friction-press fit depending on your exact project requirements.
Q5. What surface finishes are available to match my current handrails?
A: To ensure complete visual harmony with your structural layout, our flat caps are available in two standard industry choices: a refined, low-reflection satin brushed finish or a highly reflective, flawless mirror-polished surface finish.