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3015816 Cembre 20N3M25N METRIC EMC LOCK NUT
Cembre 3015816 M25 x 1.5 nickel-plated brass EMC lock nut designed for secure cable gland installation and reliable electromagnetic compatibility grounding.
£1.88
Why Choose the Cembre 3015816 Metric EMC Lock Nut?
The Cembre 3015816 is a premium metric EMC lock nut engineered to provide secure cable gland fastening while maintaining 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 for demanding applications.
Its precision-machined serrated teeth penetrate painted or coated enclosure surfaces to create a dependable metal-to-metal connection between the EMC cable gland and enclosure. This improves grounding performance, enhances shielding effectiveness and helps minimise electromagnetic interference in industrial environments.
Designed with an M25 × 1.5 metric thread, the Cembre 3015816 is ideal for industrial automation systems, electrical control panels, switchgear, machinery and OEM equipment requiring dependable EMC cable gland installations.
Key Advantages
- Designed specifically for EMC cable gland installations.
- M25 × 1.5 metric thread for industrial applications.
- Manufactured from nickel-plated brass for excellent durability.
- 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 EMC lock nut series.
- Manufacturer Part Number: 3015816.
- Thread size: M25 × 1.5.
- Material: Nickel-plated brass.
- Hexagonal serrated EMC design.
- Excellent electrical continuity.
- Corrosion-resistant nickel-plated finish.
- Compatible with M25 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 | M25 | |
| Application | EMC | |
| Part number | 3015816 | |
| Product type | Metric EMC lock nut | |
| Thread size | M25 × 1.5 | |
| Material | Nickel-plated brass | |
| Finish | Nickel plated | |
| Application | EMC cable gland locking | |
| Suitable for | M25 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 3015816 used for?
It secures M25 EMC cable glands while providing reliable electrical continuity between the gland and enclosure.
What thread size does this lock nut have?
The Cembre 3015816 features an M25 × 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 M25 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.
