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3005225 Cembre 1143M20 METRIC LOCKNUT WITH COLLAR

3005225 Cembre 1143M20 METRIC LOCKNUT WITH COLLAR

Cembre 3005225 M20 x 1.5 polyamide locknut with collar in RAL7035 light grey for securing cable glands and threaded electrical accessories.

SKU: 3005225Alt SKU: 1143M20MPN: 3005225
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Why Choose the Cembre 3005225 Polyamide Locknut with Collar?

The Cembre 3005225 is a premium-quality M20 polyamide locknut with integrated collar, developed to provide secure fastening for cable glands and threaded electrical accessories in industrial enclosures, junction boxes and control panels. Manufactured by Cembre, it delivers dependable mechanical performance and long-term reliability in demanding electrical installations.

Manufactured from durable PA6.6 polyamide in a light grey (RAL 7035) finish, this locknut is suitable for M20 × 1.5 metric threads. The integrated collar distributes clamping pressure evenly across the mounting surface, helping to protect enclosure walls while ensuring a secure installation.

Supplied in a practical pack of 100, the Cembre 3005225 is an excellent choice for OEM machine builders, panel manufacturers, electrical contractors and maintenance engineers requiring professional cable gland accessories.

Key Advantages

  • High-quality M20 metric locknut with integrated collar.
  • Manufactured from durable PA6.6 polyamide.
  • Light Grey RAL 7035 finish.
  • Excellent resistance to corrosion and industrial environments.
  • Provides secure fastening for cable glands and threaded accessories.
  • Supplied in economical packs of 100.

Key Features

  • Manufacturer: Cembre.
  • Manufacturer code: 1143.M20.
  • Metric thread: M20 × 1.5.
  • Material: Polyamide (PA6.6).
  • Colour: Light Grey (RAL 7035).
  • Integrated collar design.
  • Suitable for M20 metric cable glands.
  • Pack quantity: 100 pieces.

Reliable Fastening for Electrical Installations

Locknuts provide secure retention of cable glands and threaded accessories in electrical enclosures, helping maintain mechanical stability and ensuring professional cable management throughout the life of the installation.

Cembre cable management accessories are widely specified by panel builders, OEM manufacturers and electrical contractors thanks to their robust construction, precision manufacturing and compatibility with modern industrial electrical systems.

Typical Applications

  • Industrial control panels.
  • Electrical switchboards.
  • Machine building.
  • Automation systems.
  • Electrical enclosures and junction boxes.
  • M20 cable gland installations.

Technical Specifications

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Material Nylon (PA 6.6)
Thread Size M20
Colour Light Grey
Device Type Locknut
Manufacturer code 1143.M20
Product type Polyamide locknut with collar
Thread size M20 × 1.5
Thread type Metric
Material PA6.6 Polyamide
Colour Light Grey (RAL 7035)
Operating temperature -20°C to +90°C
Mounting Panel and enclosure installation
Pack size 100 pieces
HS Code 39269097
Country of Manufacture Italy

Frequently Asked Questions

What is the Cembre 3005225 used for?

It is used to securely fasten M20 cable glands and threaded accessories to electrical enclosures and industrial control panels.

What thread size does this locknut support?

The locknut is designed for M20 × 1.5 metric threads.

What material is it manufactured from?

It is manufactured from durable PA6.6 polyamide for excellent mechanical strength and corrosion resistance.

How many locknuts are supplied?

This product is supplied in a pack of 100.

Where is this locknut typically installed?

It is commonly used in electrical control panels, switchgear, machinery and junction boxes with M20 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.

● Service Agreements

Credit Accounts

Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.

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 Flexible payment terms for qualifying organisations

 Support for engineering, maintenance, and operations

500 +

Stock lines ready to ship

1,000 +

Same day dispatches

3500 +

Customers supported

28 

Trusted Manfacturers

● frequently asked questions

Common questions about our products and support

 

At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.

What product ranges do you supply

We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products. 

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