Description
21mm Slotted Channel – 1 Metre (Hot Dip Galvanised)
The 21mm slotted channel (Strut Pro) is a compact heavy-duty framing section designed for mechanical, electrical, and structural applications. Manufactured from 2.5mm thick mild steel and coated with a hot dip galvanised (HDG) finish, it provides long-lasting protection against corrosion and weathering, making it perfect for indoor and outdoor use.
Key Features:
- Dimensions: 41mm x 21mm profile, 1 metre length.
- Thickness: 2.5mm heavy-duty mild steel for superior rigidity.
- Finish: Hot dip galvanised (HDG) for enhanced corrosion resistance.
- Slot Size: 11mm x 28mm or 14mm x 28mm (depending on available stock).
- Compatibility: Fully compatible with all strut, bracketry, and Unistrut-type fittings.
- Application: Ideal for small structural frames, cable tray supports, and general bracing systems.
- Quantity: Sold individually.
This hot dip galvanised slotted channel provides strength, versatility, and superior corrosion protection. Because of its compact 1-metre length, it is ideal for smaller installations, testing setups, or tight-space frameworks. In addition, the 41x21mm profile ensures compatibility with standard Unistrut systems used across HVAC, electrical, and construction projects.
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 special cut lengths or non-standard products, may take slightly longer to dispatch.
For bulk quantities or trade pricing, please call our team on 0121 270 8507.

















