Home Square Tube Fittings Square Tube Fittings 40mm x 40mm
Stainless Steel Square Cover Plate Flange
Square Cover Plate Structure

Square Cover

The Square Cover Plate is a stainless steel finishing accessory designed to conceal the base flange and exposed mounting hardware of square railing posts, delivering a clean and professional appearance. Engineered with a push-fit design, this square cover plate slides easily over the installed base flange after the post is secured, hiding screws, anchors, and fixings without additional fasteners. With outer dimensions of 108 mm × 108 mm and an inner opening of 40 mm × 40 mm, it is ideally suited for standard square posts used in railing and balustrade systems. Manufactured from durable stainless steel and available in satin/brushed or mirror-polished finishes, the square cover plate enhances aesthetics while offering light protection against dust, debris, and moisture in both indoor and outdoor handrail installations.

Category

Part NO. □1

□2

H

Material

Surface

Place of Production

Square Tube Fittings

S008.40.00

40x40mm

108mm

25mm

AISI 304,316 or Duplex SS 2205

Satin or Mirror polished

Shandong, China

 

Square Cover Basic Info:

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 tube connector samples approved
9. Warranty Service: 1 Year
10. After-sales Service: Online Technical Support, Return And Replacement

FAQ:

Q1: What is the main purpose of the square cover plate?
A: The primary function is to hide the base plate and mounting hardware (like bolts or anchors) at the foot of a post. This provides a clean, finished look to the entire railing system.

Q2: Can I install this after the railing is already fully assembled?
A: Because this is a solid square plate (not a split design), it must be slid onto the post before the top rail or any upper handrail fittings are permanently attached. It is designed for a simple push-fit over the base.

Q3: Does this cover fit different post sizes?
A: This specific model is precision-sized with a 40mm x 40mm opening. It is intended strictly for 40mm square tubing to ensure a snug, rattle-free fit.

Q4: Which finish should I choose for a modern interior?
A: The Satin (Brushed) finish is the most popular for modern interiors as it resists fingerprints and matches most stainless steel appliances. The Mirror (Polished) finish is often chosen for high-end decorative projects or coastal areas.

Q5: Is the cover plate weather-resistant?
A: Yes. When ordered in Grade 316 stainless steel, the cover plate is highly resistant to rust and corrosion, making it perfect for outdoor patios and poolside installations.

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