UNIKIM · Factory-direct railing hardware

Stainless Steel Slot Tube Fitting for Stair Railing

ModelA2.1831
BrandUNIKIM
Item NoA2.1831
Mounting typeBalustrade/Handrail
UsageBalustrade/Handrail Tube
MaterialAISI304 / AISI316 / AISI2205/Aluminum/Zinc Alloy
SurfaceSatin / Brushed Finish Or Mirror / Polished Finish/ PVD/Powder Coated
Product typeBalustrade/Glass Clamp
PortNingbo
Production Capacity20, 000 PCS/Month
Payment TermsL/C, T/T, D/P, Western Union, Paypal, Money Gram
✓
304 & 316 stainless steel
✓
ISO 9001 · CE · SGS
✓
Custom sizes & finishes
✓
Wholesale & OEM supply
Prices depend on quantity, grade and finish. Send your requirements for a quotation from our team in Ningbo, China.
Wholesale & bulk orders
Project and distributor quantities, factory-direct from our Ningbo facility.
OEM & custom
Custom sizes, finishes and private-label production made to your drawings.
Lead time
Standard products usually 30–50 days; customized orders a little longer.
Worldwide export
We export worldwide. Tell us your destination and we will quote delivery.

The UNIKIM Stainless Steel Slot Tube Fitting is a premium-grade component designed for modern stair railing systems. Crafted from high-quality 304/316 stainless steel, it offers exceptional durability, corrosion resistance, and a sleek polished finish. Its precision-engineered slot design ensures seamless integration with tube railings, providing robust structural support while enhancing aesthetic appeal.

Ideal for both residential and commercial applications, this fitting simplifies installation with its user-friendly design. Explore our full range of Tube Fittings and Stainless Steel Handrail Systems to complete your project

Item NoΦ(mm)
1831.3333.7*2.0
1831.3838.1*1.5
1831.4242.4*2.0
1831.4848.3*2.0
1831.5050.8*1.5

Features & Benefits

  • Premium Material: AISI304 / AISI316 / AISI2205/Aluminum/Zinc Alloy
  • Sleek Design: Polished finish adds a modern touch to stair railings, complementing any architectural style.
  • Easy Installation: Slot tube mechanism allows for quick, tool-free assembly, reducing labor costs.
  • High Load Capacity: Reinforced structure supports heavy-duty use in high-traffic areas.
  • Versatility: Compatible with various tube diameters and railing configurations.

Applications: Staircases, balconies, decks, commercial buildings, and public infrastructure.

Unikim Advantages

1. High-quality, strictly-controlled Quality Control procedures.
2. OEM & ODM are available.
3. Controlled International logistics.
4. Over 8 years experience
5. Professional international sales teams available.

UNIKIM Stainless Steel Round Tube Handrail Brackets—engineered for durability and style. Perfect for architects and DIY enthusiasts alike, these brackets ensure a secure fit for round tube handrails in any setting.

FAQs

What is Stainless Steel Handrail System?

A stainless steel handrail system is a durable and stylish safety solution designed for staircases, balconies, and walkways. Made from high-quality stainless steel, it offers exceptional resistance to rust, corrosion, and wear, making it ideal for both indoor and outdoor use. These systems include components like handrails, brackets, and balusters, which are precision-engineered for easy installation and long-lasting performance. They enhance safety while adding a modern aesthetic to residential, commercial, and public spaces.

What is Tube Fitting?

Tube fittings are components used to connect, control, and direct the flow of fluids or gases in piping systems. They are commonly made from materials like stainless steel, brass, or plastic, ensuring durability and resistance to corrosion. Tube fittings are essential in industries such as plumbing, HVAC, and manufacturing, where they provide leak-proof connections and easy installation. Their versatility allows them to adapt to various tube sizes and configurations, making them a reliable solution for complex piping networks.

What makes UNIKIM’s slot tube fitting stand out from competitors?
UNIKIM’s fitting excels with its aerospace-grade stainless steel construction, ensuring unmatched durability and corrosion resistance. The slot design eliminates the need for welding, saving time and costs. Its polished finish meets architectural standards, making it ideal for luxury and functional projects alike.

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Buying from UNIKIM

How to order

1
Send your requirements
Product, quantity, stainless steel grade, finish and delivery country. Drawings help.
2
Receive your quotation
We confirm specifications, suggest matching components and send a price.
3
Production & shipping
After approval we produce, inspect and pack your order for export.
Product questions

Frequently asked questions

304 is suitable for dry indoor projects. Choose 316 for outdoor, pool and coastal installations, because it resists salt and chlorides much better. Read our 304 vs 316 guide.

Yes. We produce custom dimensions and finishes such as satin, mirror polish and matte black. Send your drawing or specification with your enquiry.

The product name or model, quantity, grade, finish and delivery country. For glass fittings, include the glass thickness and type (tempered or laminated).

Standard products usually take 30–50 days to produce. Customized products take a little longer. We confirm the exact lead time with your quotation.

Yes. Along with individual fittings, we can supply matched posts, handrails, clamps, spigots and base shoes for a complete system. See our glass railing mounting hardware guide.

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