The Handrail Adapter Square is a precision-engineered stainless steel fitting designed to securely connect square handrails to posts, brackets, or other railing components. It provides a stable transition point within railing systems, ensuring proper alignment, load support, and a clean architectural finish. Specifically engineered to fit 40mm x 40mm square tubing, this square mounting adapter enables a strong mechanical connection while maintaining visual consistency throughout the railing structure. Crafted from premium AISI 304 or 316 stainless steel, these handrail fittings are essential for modern railing systems where a clean, minimalist aesthetic is required. Whether you are finishing a residential staircase or a high-traffic commercial balcony, this adapter provides the high-load bearing capacity and corrosion resistance necessary for a long-lasting, professional installation.
|
Category |
Part NO. |
□ |
H |
Material |
Surface |
Place of Production |
|
Square Tube Fittings |
S010.40.20 |
40x40mm |
5mm |
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 adapter samples approved
9. Warranty Service: 1 Year
10. After-sales Service: Online Technical Support, Return And Replacement
Q1: What is the difference between a fixed and an adjustable handrail adapter?
A: A fixed Handrail Adapter Square is used for level horizontal runs, while an adjustable version allows the saddle to tilt, making it perfect for stairways and ramps where the handrail follows a specific pitch.
Q2: How does the adapter secure into the 40mm square post?
A: The adapter features an internal sleeve that slides directly into the 40mm square tube. For a permanent, rattle-free fit, we recommend applying a high-strength stainless steel adhesive to the sleeve before insertion.
Q3: What handrail size does this adapter fit?
A: This adapter is designed for square handrails with a 30 mm inner dimension and a 40 × 40 mm outer profile.
Q4: How is the handrail adapter installed?
A: Installation is typically done using a bolt or screw through the 8.5 mm center hole, providing a strong mechanical connection.
Q5: How do I maintain the finish of the adapter?
A: For both satin and mirror finishes, simply wipe down periodically with a soft cloth and a dedicated stainless steel cleaner to remove fingerprints and prevent surface contaminants from settling.
