304 stainless steel stair railing posts – These 304 stainless steel stair railing posts support a round handrail and horizontal infill bars in a modular balustrade system. Square and round post profiles, mounting arrangements, heights and connector positions can be adapted to the project drawing and installation method.

Product Specifications and Custom Options
| Product type | Modular stair railing post and baluster |
|---|---|
| Material | 304 stainless steel for suitable interior or mild architectural environments |
| Manufacturing | Tube cutting, drilling, welding, connector assembly, brushing and inspection |
| Finish | Brushed satin, polished or project-specific |
| Applications | Interior stairs, residential balustrades and architectural railing systems |
| Customization | Dimensions, interfaces, finish and inspection based on drawing or approved sample |
Product and Interface Review
Post profile, height, base plate, handrail angle, infill spacing and anchor method must be coordinated with the stair geometry. Existing reference options include round profiles around 38 or 51 mm, square profiles around 38 or 50 mm, and several project heights. Final guard height, openings and loading must comply with the local building code and structural design.
Key Manufacturing Features
- Square and round post profile options
- Adjustable top handrail support
- Horizontal infill-bar connectors
- Base-mount and project-specific installation layouts
Materials, Manufacturing and Surface Finish
Posts are produced from stainless tube with cut, drilled and joined connector features. Base plates and handrail saddles are machined or fabricated, assembled and finished to the approved layout. Brushing direction and visible weld treatment are controlled for a consistent architectural appearance.
The proposed route for this modular stair railing post and baluster is Tube cutting, drilling, welding, connector assembly, brushing and inspection. Final material, tolerances, finish and testing remain subject to the approved drawing and purchase specification.
Typical Applications
- Residential interior staircases
- Villa and apartment balustrades
- Commercial interior railings
- Custom architectural guard systems
Quality Control and Approval
Inspection covers material, post dimensions, hole and connector position, base-plate geometry, assembly fit and finish. Structural load, anchor suitability and code compliance are verified by the project designer for the completed railing installation.
OEM Customization and RFQ Information
AODSON supports drawing-based and sample-based manufacturing for OEM buyers, distributors and engineering teams. For a practical quotation, send:
- 2D drawing and 3D model, or clear sample photographs
- Material grade and operating environment
- Critical dimensions, interfaces and inspection requirements
- Target quantity and expected repeat demand
- Surface finish, packaging and destination country
Request a quotation for this component or review related AODSON capabilities: Architectural Hardware, Surface Finishing, Quality Control.
Frequently Asked Questions
Can this modular stair railing post and baluster be customized?
Yes. Geometry, interfaces, material, finish and inspection can be produced from an approved drawing or sample. Feasibility is reviewed before quotation or tooling.
Which material grades are available?
The current range is 304 stainless steel for suitable interior or mild architectural environments. Final selection should consider corrosion, strength, temperature, wear and applicable customer standards.
What is needed for an accurate quotation?
Please provide geometry, material, quantity, critical tolerances, finish and delivery requirements. Describing the application helps engineering identify risks that may not be visible on the drawing alone.






