Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
3005241 Cembre 1143M40N METRIC LOCKNUT WITH COLLAR
Cembre 3005241 M50 x 1.5 black RAL9005 polyamide locknut with integrated collar for securing cable glands and threaded electrical accessories.
£0.7568
Why Choose the Cembre 3005241 Polyamide Locknut with Collar?
The Cembre 3005241 is a premium-quality M50 black polyamide locknut with integrated collar, designed to securely fasten cable glands and threaded electrical accessories to industrial enclosures, control panels and junction boxes. Manufactured by Cembre, it delivers dependable mechanical performance and long service life in demanding industrial environments.
Manufactured from durable PA6.6 polyamide in a black (RAL 9005) finish, this locknut is designed for M50 × 1.5 metric threads. The integrated collar distributes clamping pressure evenly across the mounting surface, helping protect enclosure walls while ensuring a secure installation. The material is self-extinguishing to UL94 V2 and is suitable for operating temperatures from -20°C to +90°C.
Supplied in a convenient pack of 30, the Cembre 3005241 is an excellent choice for panel builders, OEM machine manufacturers, electrical contractors and maintenance engineers requiring professional cable gland accessories for industrial applications.
Key Advantages
- High-quality M50 metric locknut with integrated collar.
- Manufactured from durable PA6.6 polyamide.
- Black RAL 9005 finish.
- Self-extinguishing UL94 V2 material.
- Excellent resistance to corrosion, vibration and industrial environments.
- Supplied in economical packs of 30.
Key Features
- Manufacturer: Cembre.
- Manufacturer code: 1143M50N.
- Metric thread: M50 × 1.5.
- Material: Polyamide (PA6.6).
- Colour: Black (RAL 9005).
- Integrated collar for improved load distribution.
- Operating temperature: -20°C to +90°C.
- Pack quantity: 30 pieces.
Reliable Fastening for Electrical Installations
Locknuts are essential components for professional cable gland installations, ensuring cable glands remain securely fixed to electrical enclosures while maintaining mechanical integrity under vibration and continuous industrial operation.
Cembre cable management accessories are widely specified by panel builders, automation engineers and electrical contractors thanks to their precision manufacturing, robust construction and compatibility with professional metric cable gland systems.
Typical Applications
- Industrial control panels.
- Electrical switchboards.
- Machine building.
- Automation systems.
- Electrical enclosures and junction boxes.
- M50 cable gland installations.
Technical Specifications
Tick the specs you need, then view products that match.
| Colour | Black | |
|---|---|---|
| Device Type | Locknut | |
| Material | Nylon (PA 6.6) | |
| Thread Size | M50 | |
| Manufacturer code | 1143M50N | |
| Product type | Polyamide locknut with collar | |
| Thread size | M50 × 1.5 | |
| Thread type | Metric | |
| Material | PA6.6 Polyamide | |
| Colour | Black (RAL 9005) | |
| Overall diameter | 65 mm | |
| Across flats | 60 mm | |
| Height | 8 mm | |
| Operating temperature | -20°C to +90°C | |
| Flammability | UL94 V2 | |
| Pack size | 30 pieces | |
| Mounting | Panel and enclosure installation | |
| HS Code | 39269097 | |
| Country of Manufacture | Italy |
Frequently Asked Questions
What is the Cembre 3005241 used for?
It is used to securely fasten M50 cable glands and threaded accessories to electrical enclosures and industrial control panels.
What thread size does this locknut support?
The locknut is designed for M50 × 1.5 metric threads.
What material is the locknut manufactured from?
It is manufactured from durable PA6.6 polyamide, providing excellent mechanical strength, corrosion resistance and electrical insulation.
How many locknuts are supplied?
This product is supplied in a pack of 30.
Where is this locknut typically installed?
It is commonly installed in electrical control panels, machinery, switchgear and junction boxes using M50 cable glands.
Trusted by Electrical Professionals Worldwide
Cembre cable management accessories are trusted by panel builders, OEM manufacturers and electrical contractors worldwide for delivering secure, reliable and professional electrical installations.
