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3005231 Cembre 1143M25N METRIC LOCKNUT WITH COLLAR

3005231 Cembre 1143M25N METRIC LOCKNUT WITH COLLAR

Cembre 3005231 M63 x 1.5 polyamide locknut with integrated collar in light grey RAL7035 for securing cable glands and threaded electrical accessories.

SKU: 3005231Alt SKU: 1143M25NMPN: 3005231
Price
List Price £0.29 ex VAT
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Why Choose the Cembre 3005231 Polyamide Locknut with Collar?

The Cembre 3005231 is a premium-quality M63 polyamide locknut with integrated collar, engineered to securely fasten cable glands and threaded electrical accessories to industrial enclosures, control panels and junction boxes. Manufactured by Cembre, it delivers dependable mechanical strength, excellent durability and long-term performance in demanding industrial environments.

Manufactured from robust PA6.6 polyamide in a light grey (RAL 7035) finish, this locknut is designed for M63 × 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 self-extinguishing material meets UL94 V2 and is suitable for operating temperatures from -20°C to +90°C.

Supplied in a convenient pack of 15, the Cembre 3005231 is an ideal solution for OEM machine builders, panel manufacturers, electrical contractors and maintenance engineers requiring reliable cable gland accessories for professional installations.

Key Advantages

  • High-quality M63 metric locknut with integrated collar.
  • Manufactured from durable PA6.6 polyamide.
  • Light Grey RAL 7035 finish.
  • Self-extinguishing UL94 V2 material.
  • Excellent resistance to corrosion, vibration and industrial environments.
  • Supplied in economical packs of 15.

Key Features

  • Manufacturer: Cembre.
  • Manufacturer code: 1143.M63.
  • Metric thread: M63 × 1.5.
  • Material: Polyamide (PA6.6).
  • Colour: Light Grey (RAL 7035).
  • Integrated collar for improved load distribution.
  • Operating temperature: -20°C to +90°C.
  • Pack quantity: 15 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 due 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.
  • M63 cable gland installations.

Technical Specifications

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Colour Light Grey
Device Type Locknut
Material Nylon (PA 6.6)
Thread Size M63
Manufacturer code 1143.M63
Product type Polyamide locknut with collar
Thread size M63 × 1.5
Thread type Metric
Material PA6.6 Polyamide
Colour Light Grey (RAL 7035)
Overall diameter 82 mm
Across flats 75 mm
Height 8 mm
Operating temperature -20°C to +90°C
Flammability UL94 V2
Pack size 15 pieces
Mounting Panel and enclosure installation
HS Code 39269097
Country of Manufacture Italy

Frequently Asked Questions

What is the Cembre 3005231 used for?

It is used to securely fasten M63 cable glands and threaded accessories to electrical enclosures and industrial control panels.

What thread size does this locknut support?

The locknut is designed for M63 × 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 15.

Where is this locknut typically installed?

It is commonly installed in electrical control panels, machinery, switchgear and junction boxes using M63 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

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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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 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.

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

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