
Demon Cato CL20FC Conlok Quick Fit Galvanised Steel Flanged Coupler with Grub Screw 20MM
CL20FC
Conlok 20mm Quick Fit Galvanised Steel Flanged Coupler – Secure Wall or Box Entry Connection with Grub Screw
The Conlok 20mm Flanged Coupler is designed to provide a strong, quick-fit connection between plain-end steel conduit and surface-mounted boxes or enclosures. Featuring a fixed flange for secure mounting and a grub screw for mechanical retention, it forms part of the Conlok unthreaded system—offering fast installation with no threading required. Ideal for use in commercial and industrial containment systems.
- Flanged Entry Coupler: Provides a secure, fixed entry point into back boxes, trunking, or steel enclosures for 20mm conduit systems.
- Quick Fit Unthreaded Design: Designed to connect to standard plain-end 20mm galvanised conduit—no threading tools or dies required.
- Grub Screw Fixing: Serrated internal grip and grub screw provide firm mechanical hold and electrical continuity.
- Fixed Mounting Flange: Flange includes holes for screw fixing, ensuring secure and tamper-resistant mounting.
- Galvanised Steel Construction: Durable and corrosion-resistant—ideal for use in exposed or demanding environments.
Technical Specification
- System: Conlok Quick Fit
- Type: Flanged Coupler
- Material: Galvanised steel
- Fixing Method: Serrated internal socket with grub screw
- Conduit Size: 20mm
- Application: Entry point for steel conduit into boxes, panels, or trunking systems
✅ Use the Conlok 20mm Flanged Coupler for fast, secure conduit-to-box terminations—perfect for clean, compliant electrical installations!
Product | Coupler |
Type | Solid |
Ingress Protection | IP30 |
Diameter | 20 mm |
Material | Malleable Iron |
Finish | Hot Dip Galvanised |
Qualifier | Conlok |
Nominal Width | 20 mm |
Delivery Options:
- PRIORITY DELIVERY – Next Working Day (All items in stock and ordered before 3 pm) - £7.08 inc-VAT. (£5.90 ex-VAT)
- Orders Over £100 (before VAT): We offer free standard shipping on all orders shipped to UK mainland addresses
- Orders under £100 (before VAT): Our standard delivery fee to UK mainland addresses is £5.90 ex-VAT (£7.08 inc-VAT)
*Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £12 ex-VAT for all orders (Prices subject to change).
Items requiring specialist shipping:
- Orders containing Solar Panels, Batteries and/or Inverters: Up to 50 qty will be dispatched on a pallet and incur a £120 ex-VAT delivery charge**.
**Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £180 ex-VAT (Prices subject to change).
Contact us if you have any further questions.