External Coupler for 21mm Channel (A4 Stainless Steel)

Code: D050A4

£10.00 ex. VAT
£12.00 inc. VAT

Quantity Ex. VAT Inc. VAT
1+ £10.00 £12.00
10+ £9.85 £11.82
20+ £9.70 £11.64
40+ £9.50 £11.40

Description

21mm Channel External Coupler | A4 Stainless Steel | Splice Plate

This external channel coupler for 21mm strut systems is designed to securely join and extend channel lengths in a wide range of installations. Manufactured from A4 stainless steel, this external fixing plate provides a strong and reliable connection for strut frameworks.

With a 5mm thick profile and four M14 fixing holes, this channel splice plate ensures consistent alignment and strength when connecting channel sections. Suitable for use with all types of 21mm Unistrut channel, it offers a practical solution for structural channel connections.

Main Features

  • Product Type: External channel coupler / splice plate
  • Channel Size Compatibility: 21mm strut channel
  • Material: A4 stainless steel
  • Thickness: 5mm
  • Length: 175mm
  • Hole Size: M14 holes x 4
  • Design: External fixing plate for channel connection
  • Compatibility: Suitable for all types of Unistrut channel
  • Supply: Sold individually

Applications

This 21mm channel external connector is commonly used in mechanical, electrical, and construction installations where strut channel systems need to be joined or extended. It provides a simple and effective way to maintain structural continuity across channel runs.

Ordering & Delivery

✔ Trusted UK Delivery – 95% of orders dispatched within 24 hours

Most orders arrive within 1–2 working days as standard.

Note: Bulk or large quantity orders may require additional handling time.

For bulk pricing or trade enquiries, contact our team on 0121 270 8507.

Additional information

Weight 0.583 kg
Bracket Type

Coupler

Finish

Stainless Steel (A316 / A4)

Reviews

Add a Review here.

2450
5 Star Reviews
94205
Customers
325600
Total Orders

LATEST NEWS

Cable tray vs cable trunking comparison showing open perforated tray and enclosed steel trunking system
03Mar

Cable Tray vs Trunking: Key Differences & When to Use Each

Choosing between cable tray and cable trunking depends on protection, ventilation, access, and how “finished” the installation needs to look. This guide explains the ...

Read More
What Makes a Fixing Suitable for Outdoor Installations?
19Jan

What Makes a Fixing Suitable for Outdoor Installations?

Outdoor installations place far greater demands on fixings than internal environments. Rain, temperature changes, airborne pollutants and constant exposure all affect long-term performance. As ...

Read More
fix strut channel to concrete wall
07Jan

How to Fix Strut Channel to Concrete Walls (Correct Fixings Explained)

Fixing strut channel to concrete walls is common across HVAC, electrical containment, pipework, and mechanical installations. However, the strength of the system depends entirely ...

Read More

Our Customers

0