21mm Slotted Channel Hot Dip Galvanised – 4 Metre

Code: CS21H-4

£15.93 ex. VAT
£19.12 inc. VAT

Quantity Ex. VAT Inc. VAT
1+ £15.93 £19.12
10+ £15.69 £18.83
25+ £15.45 £18.55
50+ £15.13 £18.16

Description

21mm Slotted Channel – 4 Metre (Hot Dip Galvanised)

The 21mm slotted channel (Strut Pro) is a versatile heavy-duty support section designed for use in electrical, mechanical, and construction frameworks. Manufactured from 2.5mm thick mild steel and finished with a hot dip galvanised (HDG) coating, it provides excellent protection against corrosion and is ideal for outdoor or industrial applications.

Key Features:

  • Dimensions: 41mm x 21mm profile, 4 metre length.
  • Thickness: 2.5mm heavy-duty mild steel for enhanced load-bearing capacity.
  • Finish: Hot dip galvanised (HDG) for superior corrosion resistance in external environments.
  • Slot size: 14 × 28 mm.
  • Compatibility: Fully compatible with all standard strut, bracketry, and Unistrut-type systems.
  • Application: Suitable for supporting cable trays, ductwork, mechanical frameworks, and roof systems.
  • Quantity: Sold individually.

This hot dip galvanised slotted channel provides reliable strength and long-term protection in demanding environments. In addition, its 41x21mm profile ensures full compatibility with Unistrut-style fittings and accessories. As a result, it’s ideal for contractors and installers needing a robust external-grade framing solution.

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.

Additional information

Weight 6.43 kg
Dimensions 400 × 4.1 × 2.1 cm
EAN

0600649344819

Finish

Hot Dipped Galvanised (HDG)

Plain / Slotted

Slotted

Profile

41x21mm

Thickness

Heavy Duty (2.5mm)

Length

4.0m

Unistrut Type

P3300T

Product Datasheet

Download the full product datasheet for technical specifications, dimensions, certifications and ordering information.

Hot Dip Galvanised (HDG) Strut Channel — 41 × 21mm

PDF • 245 KB

PDF format. Opens in a new tab. Contact us on 0121 270 8507 if you need further technical information.

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