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3015814 Cembre 20N3M20N METRIC EMC LOCK NUT

3015814 Cembre 20N3M20N METRIC EMC LOCK NUT

Cembre 3015814 M20 x 1.5 nickel-plated brass EMC lock nut designed for secure cable gland installation and reliable electromagnetic compatibility grounding.

SKU: 3015814Alt SKU: 20N3M20NMPN: 3015814
Price
List Price £1.65 ex VAT
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Manufacturer Lead Time

£1.65

Why Choose the Cembre 3015814 Metric EMC Lock Nut?

The Cembre 3015814 is a premium metric EMC lock nut designed to provide secure cable gland fastening while ensuring reliable electromagnetic compatibility (EMC) bonding in industrial electrical installations. Manufactured from durable nickel-plated brass, it offers excellent corrosion resistance, mechanical strength and dependable electrical continuity.

Its precision-engineered serrated teeth are designed to penetrate painted or coated enclosure surfaces, creating a dependable metal-to-metal connection between the EMC cable gland and enclosure. This improves grounding performance, enhances shielding effectiveness and helps reduce electromagnetic interference in demanding industrial environments.

Featuring an M20 × 1.5 metric thread, the Cembre 3015814 is ideal for industrial automation systems, control panels, switchgear, machinery and OEM equipment requiring dependable EMC cable gland installations.

Key Advantages

  • Designed specifically for EMC cable gland installations.
  • M20 × 1.5 metric thread for industrial applications.
  • Manufactured from nickel-plated brass for long service life.
  • Serrated contact teeth improve grounding and EMC performance.
  • Provides secure mechanical retention of cable glands.
  • Suitable for control panels, machinery and automation equipment.

Key Features

  • Cembre 20N3M20N EMC lock nut.
  • Manufacturer Part Number: 3015814.
  • Thread size: M20 × 1.5.
  • Material: Nickel-plated brass.
  • Hexagonal serrated EMC design.
  • Excellent electrical continuity.
  • Corrosion-resistant finish.
  • Compatible with M20 EMC cable glands.

Reliable EMC Protection for Industrial Installations

EMC lock nuts provide secure mechanical fixing while maintaining reliable electrical contact between cable glands and metallic enclosures. Their serrated profile helps establish an effective earth connection, improving shielding performance and reducing electromagnetic interference within industrial electrical systems.

Cembre EMC accessories are trusted by electrical engineers, machine builders and panel manufacturers for demanding automation, power distribution and process control applications where long-term reliability is essential.

Typical Applications

  • Industrial control panels.
  • Electrical switchboards.
  • Machine building.
  • Factory automation systems.
  • Power distribution equipment.
  • OEM electrical enclosures.

Technical Specifications

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Device Type Locknut
Material Brass (nickel-plated)
Thread Size M20
Application EMC
Part number 3015814
Product type Metric EMC lock nut
Thread size M20 × 1.5
Material Nickel-plated brass
Finish Nickel plated
Application EMC cable gland locking
Suitable for M20 EMC cable glands
Temperature range -25°C to +100°C
Grounding connection Yes
HS Code 74153300
Country of Manufacture China

Frequently Asked Questions

What is the Cembre 3015814 used for?

It secures M20 EMC cable glands while providing reliable electrical continuity between the gland and enclosure.

What thread size does this lock nut have?

The Cembre 3015814 features an M20 × 1.5 metric thread.

What material is it manufactured from?

It is manufactured from durable nickel-plated brass for excellent conductivity and corrosion resistance.

Why are the serrated teeth important?

The serrated teeth improve EMC grounding by cutting through painted surfaces to establish reliable metal-to-metal contact.

Where is this lock nut commonly installed?

It is widely used in industrial machinery, electrical panels, switchgear and automation equipment fitted with M20 EMC cable glands.

Trusted by Electrical Engineers Worldwide

Cembre EMC cable gland accessories are trusted by panel builders and industrial engineers for delivering secure cable gland retention, dependable grounding and long-term EMC performance.

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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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