The Eaton Capri Locknuts & Earthing Locknuts are designed to provide secure fastening and grounding for cable glands in industrial, hazardous, and commercial electrical installations. These locknuts ensure mechanical stability, vibration resistance, and effective earthing, making them ideal for control panels, machinery, automation, and power distribution systems.
Description
Key Features & Benefits
1. High-Quality Materials for Different Applications
- Nickel-Plated Brass & Stainless Steel 316L – Durable and corrosion-resistant for industrial and hazardous locations.
- Polyamide 6/6 (Nylon) – Lightweight and cost-effective, suitable for general electrical applications.
2. Secure Fastening & Electrical Bonding
- Locknuts – Ensure tight and stable fastening of cable glands to enclosures.
- Earthing Locknuts – Provide electrical continuity and grounding for safe installation.
3. Wide Compatibility
- Available in ISO Metric, Pg, and NFC thread sizes to fit various gland and conduit systems.
- Designed for use with Capri cable glands, IP washers, and earth tags.
4. Environmental Protection & Safety Compliance
- ISO Threads Compliant with EN 60423.
- Pg Threads Compliant with UTE C 68-312 & DIN 40430.
5. Quick & Easy Installation
- Threaded design allows for fast and secure mounting.
- Works with composite washers and earth tags for enhanced protection.
Metallic Locknuts – ISO Metric Thread (Nickel-Plated Brass / Stainless Steel 316L)
| Thread Size (ISO) | External Diameter (A) mm | Thickness (E) mm | Order Unit | Catalog Number (Nickel-Plated Brass) |
|---|---|---|---|---|
| M10 | 12.0 | 2.5 | 20 | CAP221094 |
| M12 | 23.0 | 3.0 | 20 | CAP221294 |
| M16 | 29.0 | 4.0 | 20 | CAP221694 |
| M20 | 35.0 | 4.0 | 20 | CAP222094 |
| M25 | 44.0 | 4.5 | 20 | CAP222594 |
| M32 | 60.0 | 4.8 | 10 | CAP223294 |
| M40 | 69.0 | 5.0 | 10 | CAP224094 |
| M50 | 87.0 | 6.5 | 1 | CAP225094 |
| M63 | 103.0 | 6.5 | 1 | CAP226394 |
| M75 | 104.0 | 8.0 | 1 | CAP227594 |
| M90 | 122.0 | 8.0 | 1 | CAP229094 |
| M110 | 132.0 | 9.0 | 1 | CAP221104 |
Metallic Earthing Locknuts – ISO Metric Thread (Nickel-Plated Brass / Stainless Steel 316L)
| Thread Size (ISO) | External Diameter (A) mm | Thickness (E) mm | Order Unit | Catalog Number (Nickel-Plated Brass) |
|---|---|---|---|---|
| M10 | 12.0 | 2.5 | 20 | CAP229104 |
| M12 | 14.0 | 3.0 | 20 | CAP229124 |
| M16 | 18.0 | 3.0 | 20 | CAP229164 |
| M20 | 23.0 | 3.0 | 20 | CAP229204 |
| M25 | 28.0 | 3.0 | 20 | CAP229254 |
| M32 | 36.0 | 3.5 | 10 | CAP229324 |
| M40 | 44.0 | 4.0 | 10 | CAP229404 |
| M50 | 54.0 | 5.0 | 1 | CAP229504 |
| M63 | 70.0 | 6.0 | 1 | CAP229634 |
Polyamide Locknuts – ISO Metric Thread
| Thread Size (ISO) | External Diameter (A) mm | Thickness (E) mm | Small Packaging Catalog Number | Large Packaging Catalog Number |
|---|---|---|---|---|
| M12 | 18.0 | 5.0 | CAP261273 | CAP261277 |
| M16 | 22.0 | 5.0 | CAP261673 | CAP261677 |
| M20 | 26.0 | 6.0 | CAP262073 | CAP262077 |
| M25 | 32.0 | 6.0 | CAP262573 | CAP262577 |
| M32 | 41.0 | 7.0 | CAP263273 | CAP263277 |
| M40 | 50.0 | 7.0 | CAP264073 | CAP264077 |
| M50 | 60.0 | 8.0 | CAP265073 | CAP265077 |
| M63 | 75.0 | 8.0 | CAP266373 | N/A |
Applications
✅ Industrial Control Panels – Secure fastening of cable glands to enclosures.
✅ Oil & Gas / Hazardous Locations – Provides electrical grounding and mechanical stability.
✅ Renewable Energy – Used in solar, wind, and battery storage systems.
✅ Heavy-Duty Machinery & Automation – Prevents vibration loosening in electrical equipment.
✅ Marine & Offshore Installations – Corrosion-resistant options for extreme conditions.
Why Choose Eaton Capri Locknuts & Earthing Locknuts?
✔ Durable & Corrosion-Resistant – Available in nickel-plated brass, stainless steel, and polyamide.
✔ Secure Fastening & Electrical Bonding – Ensures tight gland installation and effective earthing.
✔ Wide Compatibility – Works with ISO, Pg, and NFC thread cable glands.
✔ Easy Installation – Designed for fast and vibration-resistant mounting.
✔ Compliant with International Standards – Meets EN 60423, UTE C 68-312, and DIN 40430 regulations.
