Why Choose the Cembre 3005222 Polyamide Locknut with Collar?
The Cembre 3005222 is a high-quality M25 polyamide locknut with integrated collar, designed to securely fasten cable glands and threaded electrical accessories to industrial enclosures, control panels and junction boxes. Manufactured by Cembre, it provides reliable mechanical retention, excellent durability and long service life in demanding electrical installations.
Manufactured from robust PA6.6 polyamide in a light grey (RAL 7035) finish, this locknut is designed for M25 × 1.5 metric threads. The integrated collar helps distribute clamping pressure evenly, protecting enclosure surfaces while providing a secure and professional installation. Suitable for operating temperatures from -20°C to +90°C.
Supplied in a convenient pack of 100, the Cembre 3005222 is ideal for panel builders, OEM machine manufacturers, electrical contractors and maintenance engineers requiring dependable cable gland accessories for industrial applications.
Key Advantages
High-quality M25 metric locknut with integrated collar.
Manufactured from durable PA6.6 polyamide.
Light grey RAL 7035 finish.
Excellent resistance to corrosion, vibration and industrial environments.
Provides secure fastening for cable glands and threaded accessories.
Supplied in economical packs of 100.
Key Features
Manufacturer: Cembre.
Manufacturer code: 1143.M25.
Metric thread: M25 × 1.5.
Material: Polyamide (PA6.6).
Colour: Light Grey (RAL 7035).
Integrated collar for improved load distribution.
Compatible with M25 metric cable glands.
Pack quantity: 100 pieces.
Reliable Fastening for Electrical Installations
Locknuts are essential components in professional cable gland installations, ensuring cable glands remain securely fixed to electrical enclosures while maintaining mechanical integrity under vibration and continuous operation.
Cembre cable management accessories are trusted throughout industry for their precision manufacturing, robust construction and compatibility with modern electrical installations across automation, machinery and power distribution systems.
Typical Applications
Industrial control panels.
Electrical switchboards.
Machine building.
Automation systems.
Electrical enclosures and junction boxes.
M25 cable gland installations.
Technical Specifications
Tick the specs you need, then view products that match.
Colour
Light Grey
Device Type
Locknut
Material
Nylon (PA 6.6)
Thread Size
M25
Manufacturer code
1143.M25
Product type
Polyamide locknut with collar
Thread size
M25 × 1.5
Thread type
Metric
Material
PA6.6 Polyamide
Colour
Light Grey (RAL 7035)
Overall diameter
36.5 mm
Across flats
32 mm
Height
6 mm
Operating temperature
-20°C to +90°C (dynamic)
Pack size
100 pieces
Mounting
Panel and enclosure installation
HS Code
39269097
Country of Manufacture
Italy
Frequently Asked Questions
What is the Cembre 3005222 used for?
It is used to securely fasten M25 cable glands and threaded accessories to electrical enclosures and industrial control panels.
What thread size does this locknut support?
The locknut is designed for M25 × 1.5 metric threads.
What material is the locknut manufactured from?
It is manufactured from high-quality PA6.6 polyamide for excellent durability and corrosion resistance.
How many locknuts are supplied?
The product is supplied in a pack of 100.
Where is this locknut typically installed?
It is commonly installed in electrical enclosures, machinery, switchgear and industrial control panels using M25 cable glands.
Trusted by Electrical Professionals Worldwide
Cembre cable management accessories are trusted by panel builders, OEM manufacturers and electrical contractors worldwide for delivering secure, reliable and professional electrical installations.
Colour
Light Grey
Device Type
Locknut
Material
Nylon (PA 6.6)
Thread Size
M25
Manufacturer code
1143.M25
Product type
Polyamide locknut with collar
Thread size
M25 × 1.5
Thread type
Metric
Material
PA6.6 Polyamide
Colour
Light Grey (RAL 7035)
Overall diameter
36.5 mm
Across flats
32 mm
Height
6 mm
Operating temperature
-20°C to +90°C (dynamic)
Pack size
100 pieces
Mounting
Panel and enclosure installation
HS Code
39269097
Country of Manufacture
Italy
No documents available for this product.
UK delivery
Delivery options
Free UK delivery on orders over £200 ex VAT. Order in-stock items before 2pm Monday to Friday for next-day delivery.
This productLead time on request
Please contact us for a delivery time before you order
Standard delivery
£8 ex VAT · free over £200
UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
Collect from our showroom
Mon–Fri, 8am–5pm
Order and pay online, then collect from our showroom.
Please allow 15–30 minutes after ordering for us to prepare your order.
Northern Ireland, ROI & export
Priced at checkout
We deliver to Northern Ireland, the Republic of Ireland and overseas.
Delivery is calculated at checkout based on your destination.
Orders with mixed availability
Shipped complete
If part of your order is on a lead time, we hold it and send everything together.
Need the in-stock items sooner? Ask us and we can split the delivery.
Business customer returns
Returns & order support
Need to return an item? Find the guidance for your order below, then contact our team before sending anything back.
Stocked items
Request within 30 days
Changed your mind or ordered the wrong item? Request a return within 30 days of receipt. There is no restocking charge.
Items must be unused, in resalable condition and in their original packaging, and returns need our approval first. Return carriage is at your cost, and the original delivery charge is not refunded.
Faulty or damaged items
Tell us as soon as possible
Faulty, damaged on delivery or the wrong product supplied? Contact our team as soon as possible with the details.
We will review the issue and arrange an appropriate resolution under our terms and conditions and your statutory rights.
Made-to-order items
Manufacturer approval needed
Manufactured, configured and special-order products can only be returned with the manufacturer’s approval. Any handling charge is agreed with you when you request the return.
This does not affect claims for faulty goods or items that do not meet the agreed specification.
Let’s get your return sorted.
Send your order number, product details and reason for return. For faults or delivery damage, include photographs if available. We will confirm the next steps.
The 30-day return request period applies to change-of-mind returns for stocked items. It does not limit your statutory rights for faulty or non-conforming goods.
● Service Agreements
Credit Accounts
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
Priority sourcing and supply support
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
500 +
Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
Trusted Manfacturers
● frequently asked questions
Common questions about our products and support
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.
What product ranges do you supply
We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
Can you help specify the correct part?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Do you have stock for urgent orders?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
What are your delivery times and costs?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
What about warranties, returns and faulty items?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
