

The Weld Base is a fundamental component designed to provide a permanent, high-strength anchor point for architectural handrail posts and structural tubing. Engineered to be welded directly to vertical or horizontal mounting surfaces—such as floors, walls, or structural posts—this heavy-duty railing base establishes a durable connection capable of withstanding heavy physical loads and high-traffic conditions. Manufactured through a precision casting and machining process, the component features an 8 mm thick foundation plate, a 16 mm tall collar socket, four integrated reinforcing gussets for optimal stress distribution, and two 12 mm diameter mounting holes. Sized to fit standard tube outer diameters of 42.4 mm and 48.3 mm, these premium handrail fittings are available in high-performance AISI 304, AISI 316, and Duplex SS 2205 stainless steel grades to suit diverse environmental needs.
|
Category |
Part NO. | D | Ø |
B |
Material |
Surface |
Place of Production |
|
Base & Covers
|
C005.42.00 |
100mm |
42.4mm |
75mm |
AISI 304,316 or Duplex SS 2205 |
Casting + Machining |
Shandong, China |
|
Base & Covers |
C005.48.00 |
100mm |
48.3mm |
80mm |
1. Tube Thickness: 2.0mm or 2.6mm
2. Manufacturing Process: Investment Casting + Precision Machining+Polishing
3. Application Scenario: Hotel, Villa, Apartment, Office Building, Hospital, School, Mall, Sports Venues, Leisure Facilities, Supermarket, Park, Bathroom, Outdoor, Exterior, Entry, Hall, Staircase, Gym
4. Use Place: Bridge Railings / Handrails, Deck Railings / Handrails, Porch Railings / Handrails, Stair Railings / Handrails
5. Installation Location: Flooring
6. Design Style: Contemporary, Modern, European, Craftsman
7. Certificate: ISO9001:2015
8. Engineering Solution Capability: Graphic Design, 3d Model Design, Total Solution For Projects
9. Certificates: Material Certificates, Dimension Inspection Certificate
10. Lead Time : 60days batch production after handrail base samples approved
11. Warranty Service: 1 Year
12. After-sales Service: Online Technical Support, Return And Replacement
Q1: What is the primary function of a Weld Base in a handrail system?
A: A Weld Base serves as a permanent structural anchor point that connects a handrail post or tube directly to an underlying surface or structure. By facilitating a direct welded connection, it provides maximum load-bearing stability and structural integrity for high-traffic environments.
Q2: What are the key physical dimensions of this railing base?
A: Based on the structural design, this base includes an 8 mm thick base plate, a raised collar socket height of 16 mm, two 12 mm diameter pre-drilled mounting holes set at width B, and a total outer base diameter of D. It is precision-machined to fit round tubing with outer diameters of 42.4 mm and 48.3 mm.
Q3: Which stainless steel material grade should I specify for my installation?
A: Material selection depends on your project's environmental exposure:
AISI 304: Best for controlled indoor environments, residential interiors, and dry commercial spaces.
AISI 316: Highly recommended for outdoor installations exposed to rain, moisture, and urban atmospheric conditions.
Duplex SS 2205: Engineered for maximum durability in aggressive marine settings, coastal developments, and high-chloride pool environments.
Q4: How does the manufacturing process contribute to the strength of these handrail fittings?
A: The combination of investment casting and precision machining produces a dense, solid component with precise dimensional tolerances. The cast design includes integrated structural gussets that reinforce the collar, ensuring the base can endure significant lateral forces without warping or failing.