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3005741 Cembre 1140N METRIC LOCKNUT WITHOUT COLLAR

3005741 Cembre 1140N METRIC LOCKNUT WITHOUT COLLAR

Cembre 3005741 (1140N) M40 x 1.5 metric locknut without collar manufactured from black PA6.6 polyamide for securing threaded cable glands in industrial electrical installations.

SKU: 3005741Alt SKU: 1140NMPN: 3005741
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Why Choose the Cembre 3005741 Metric Locknut Without Collar?

The Cembre 3005741 is a premium metric locknut without collar designed to securely retain threaded cable glands within industrial electrical installations. Manufactured by Cembre, this locknut provides dependable mechanical retention for cable entry systems installed in control panels, switchgear, machinery and automation equipment.

Manufactured from durable PA6.6 polyamide, the locknut offers excellent resistance to vibration, mechanical stress and demanding industrial environments. Featuring an M40 × 1.5 metric thread and finished in RAL 9005 black, it is designed for use with compatible metric cable glands while complying with CEI EN 60423 metric thread standards.

Supplied in convenient packs of 30 pieces, the Cembre 3005741 is an ideal solution for OEM machine builders, panel manufacturers and electrical contractors requiring reliable, professional-quality cable gland accessories.

Key Advantages

  • Original Cembre metric locknut without collar.
  • Manufactured from durable PA6.6 polyamide.
  • Designed for M40 × 1.5 metric threaded cable glands.
  • Provides secure mechanical fixing inside electrical enclosures.
  • Excellent resistance to vibration and demanding industrial environments.
  • UL94 V2 self-extinguishing polyamide construction.
  • Supplied in packs of 30 pieces.

Key Features

  • Manufacturer: Cembre.
  • Model: 3005741.
  • Manufacturer Type: 1140N.
  • Product type: Metric locknut without collar.
  • Thread size: M40 × 1.5.
  • Material: Polyamide PA6.6.
  • Colour: Black (RAL 9005).
  • Designed for industrial metric cable gland installations.

Reliable Cable Gland Installation

Metric cable gland locknuts securely retain threaded cable glands within electrical enclosures, helping maintain installation integrity while resisting loosening caused by vibration and mechanical stress. Their precision moulded PA6.6 construction ensures dependable performance in demanding industrial environments.

Cembre cable gland accessories are trusted worldwide by panel builders, automation engineers and electrical contractors for their precision engineering, reliable installation and long service life.

Typical Applications

  • Industrial control panels.
  • Electrical switchgear.
  • Automation cabinets.
  • Machine building.
  • Power distribution equipment.
  • Metric cable gland installations.

Technical Specifications

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Device Type Locknut
Material Nylon (PA 6.6)
Thread Size M40
Colour Black
Manufacturer Type 1140N
Product type Metric locknut without collar
Thread M40 × 1.5
Thread standard CEI EN 60423
Material Polyamide PA6.6
Colour Black (RAL 9005)
Temperature range -20°C to +90°C
Flammability UL94 V2 self-extinguishing
Pack quantity 30 pieces
HS Code 39269097
Country of Manufacture Italy

Frequently Asked Questions

What is the Cembre 3005741 used for?

It is used to securely fasten M40 × 1.5 metric threaded cable glands inside electrical enclosures.

What material is this locknut manufactured from?

The locknut is manufactured from durable PA6.6 polyamide, providing excellent mechanical strength and long-term durability.

What thread size does it support?

The Cembre 3005741 is designed for M40 × 1.5 metric threaded cable glands.

How is this product supplied?

The locknuts are supplied in convenient packs containing 30 pieces.

Where is this locknut typically installed?

It is commonly installed inside electrical control panels, switchboards, machinery and industrial automation equipment to securely retain cable glands.

Trusted by Electrical Professionals Worldwide

Cembre cable gland accessories are trusted by electrical contractors, OEM machine builders and industrial panel manufacturers for delivering secure cable entry solutions and dependable long-term installation reliability.

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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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