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3005216 Cembre 1143M12N METRIC LOCKNUT WITH COLLAR

3005216 Cembre 1143M12N METRIC LOCKNUT WITH COLLAR

Cembre 3005216 M12 x 1.5 metric locknut with collar manufactured from black PA6.6 polyamide for securely fastening compatible metric cable glands in industrial electrical installations.

SKU: 3005216Alt SKU: 1143M12NMPN: 3005216
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Why Choose the Cembre 3005216 Metric Locknut with Collar?

The Cembre 3005216 is a premium M12 × 1.5 metric locknut with collar manufactured from durable PA6.6 polyamide for securely fastening compatible metric cable glands in electrical enclosures, switchboards and industrial automation equipment. Designed by Cembre, it provides dependable mechanical retention and long-term performance in demanding industrial environments.

Manufactured in Black (RAL 9005), the locknut offers excellent resistance to corrosion, vibration and environmental exposure. Its integrated collar distributes clamping force evenly across the mounting surface, ensuring secure cable gland installation while helping protect enclosure surfaces from unnecessary mechanical stress.

Designed for M12 × 1.5 metric cable glands, the Cembre 3005216 is ideal for electrical contractors, panel builders and OEM machine manufacturers requiring reliable cable gland retention in commercial and industrial electrical installations.

Key Advantages

  • Designed for M12 × 1.5 metric cable glands.
  • Manufactured from durable PA6.6 polyamide.
  • Integrated collar improves fastening stability.
  • Black (RAL 9005) finish.
  • Excellent resistance to corrosion, vibration and impact.
  • Suitable for industrial, commercial and OEM electrical installations.

Key Features

  • Manufacturer: Cembre.
  • Part number: 3005216.
  • Manufacturer reference: 1143M12N.
  • Product type: Metric locknut with collar.
  • Thread size: M12 × 1.5.
  • Material: PA6.6 Polyamide.
  • Colour: Black (RAL 9005).
  • Compatible with M12 × 1.5 metric cable glands.

Reliable Cable Gland Fixing for Industrial Installations

Metric locknuts with collars provide secure mechanical retention for cable glands installed through electrical enclosures. They help maintain dependable cable entry systems while resisting loosening caused by vibration, mechanical stress and continuous industrial operation.

Cembre cable gland accessories are widely trusted by automation engineers, panel builders and electrical contractors for their durability, reliable installation and long service life in industrial applications.

Typical Applications

  • Industrial control panels.
  • Electrical switchboards.
  • Machine building.
  • Automation equipment.
  • Electrical enclosures.
  • OEM electrical installations.

Technical Specifications

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Colour Black
Device Type Locknut
Material Nylon (PA 6.6)
Thread Size M12
Manufacturer reference 1143M12N
Product type Metric locknut with collar
Thread type Metric
Thread size M12 × 1.5
Material PA6.6 Polyamide (Nylon)
Colour Black (RAL 9005)
Overall diameter 18.5 mm
Across flats 17 mm
Height 5 mm
Operating temperature -20°C to +90°C
Static temperature -40°C to +100°C
Flammability UL94 V2 self-extinguishing
Standard CEI EN 60423
Application Securing M12 × 1.5 metric cable glands
HS Code 39269097
Country of Manufacture Italy

Frequently Asked Questions

What is the Cembre 3005216 used for?

It is used to securely fasten compatible M12 × 1.5 metric cable glands into electrical enclosures and control panels.

What material is the locknut manufactured from?

The locknut is manufactured from durable PA6.6 polyamide (nylon).

Which cable gland thread does it fit?

The Cembre 3005216 is designed specifically for M12 × 1.5 metric threaded cable glands.

What operating temperature is supported?

The locknut supports continuous operation between -20°C and +90°C, with a static temperature range up to +100°C.

What colour is this version?

This version is supplied in Black (RAL 9005) to complement black cable glands and electrical enclosures.

Trusted by Electrical Professionals Worldwide

Cembre cable gland accessories are trusted by electrical contractors, automation engineers and panel builders for delivering secure, durable and professional cable management solutions.

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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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