Description
21mm Slotted Channel – A4 Stainless Steel – 5 Metre
This 21mm Slotted Channel is precision manufactured from A4 stainless steel (Grade A316), offering high strength and superior corrosion resistance in marine, industrial, or chemical-prone environments.
With a compact 21x41mm profile and a 5 metre length, it is a reliable solution for lighter-duty structural, mechanical, and electrical applications. The slot dimensions are either 11mm x 28mm or 14mm x 28mm depending on stock availability.
Key Features:
- Size: 21mm x 41mm profile – 5 metre length
- Material: A4 (316) Stainless Steel – Marine Grade
- Slot Sizes: 11mm x 28mm or 14mm x 28mm (stock dependent)
- Thickness: 2.5mm – Heavy Duty
- Compatibility: Suitable with all Unistrut-type channel systems
- Supplied: Individually
Benefits:
- Corrosion-resistant A4 stainless steel ideal for harsh environments
- Compact 21mm profile perfect for confined installations
- Precision slots allow easy fixing and modular flexibility
- Compatible with industry-standard brackets and fittings
Applications:
- HVAC and cable containment systems
- Marine, offshore and industrial installations
- Support frames and equipment mounting
- Structural or architectural containment
Ordering & Delivery
✔ Trusted UK Delivery – 95% of orders dispatched within 24 hours
Most orders arrive within 1–2 working days as standard.
Note: Heavy or bulk orders, as well as any special cut length or non-standard products, may take slightly longer to dispatch. Slot sizes are subject to stock availability.
For bulk quantities or trade pricing, please call our team on 0121 270 8507.















