Call Us Today 01706 242050
3010638 Cembre 7032A021 Pg LOCKNUT

3010638 Cembre 7032A021 Pg LOCKNUT

Cembre 3010638 PG21 316L stainless steel locknut for securely fastening PG threaded cable glands to electrical enclosures and industrial control panels.

SKU: 3010638Alt SKU: 7032A021MPN: 3010638
Price
List Price £18.20 ex VAT
Your Price (ex VAT)
£18.20
Manufacturer Lead Time Please contact us for a delivery time before you order
Get the best trade prices Trade exclusive

Create a trade account to unlock exclusive pricing, special offers and more.

Sign up for a trade account Quick & easy setup
SUBTOTAL (EX VAT) £18.20
Trade pricing is personalised to your account

Manufacturer Lead Time

£18.20

Why Choose the Cembre 3010638 PG21 Locknut?

The Cembre 3010638 is a premium PG21 stainless steel locknut designed to securely fasten PG threaded cable glands to electrical enclosures, junction boxes and industrial control panels. Manufactured by Cembre, it provides dependable mechanical retention and excellent corrosion resistance for demanding industrial and outdoor applications.

Designed for machine builders, panel manufacturers and electrical contractors, this locknut forms an essential part of professional cable gland installations. Manufactured from high-grade 316L stainless steel, it delivers outstanding durability and resistance to harsh environmental conditions while ensuring cable glands remain securely fixed throughout their service life.

Suitable for industrial automation, power distribution, marine installations and OEM machinery, the Cembre 3010638 provides a reliable solution wherever secure cable entry and long-term installation integrity are essential.

Key Advantages

  • Original Cembre cable gland accessory.
  • Designed for PG21 threaded cable glands.
  • Manufactured from corrosion-resistant 316L stainless steel.
  • Provides secure mechanical retention.
  • Suitable for harsh industrial and outdoor environments.
  • Simple installation using standard tools.

Key Features

  • Manufacturer: Cembre.
  • Part number: 3010638.
  • Alternative SKU: 7032A021.
  • Product type: PG21 locknut.
  • 316L stainless steel construction.
  • PG threaded design.
  • Designed for industrial cable gland installations.
  • Excellent corrosion resistance for long service life.

Reliable Cable Gland Retention

A correctly installed locknut is essential for maintaining secure cable entry into electrical enclosures. It firmly secures the cable gland to the enclosure while supporting long-term mechanical stability, vibration resistance and dependable installation performance.

Cembre stainless steel cable gland accessories are widely specified throughout industrial automation, OEM machinery, food processing, marine installations and energy infrastructure where corrosion resistance and reliability are critical.

Typical Applications

  • Industrial control panels.
  • Electrical switchboards.
  • OEM machinery.
  • Automation systems.
  • Marine and offshore installations.
  • Power distribution equipment.

Technical Specifications

Tick the specs you need, then view products that match.

Device Type Locknut
Material Stainless Steel
Thread Size PG21
Alternative SKU 7032A021
Product type PG21 Locknut
Thread size PG21
Thread system PG
Material 316L stainless steel
Application Securing cable glands to electrical enclosures
Installation Control panels, switchboards and machinery
Industrial use Yes
HS Code 73181639
Country of Manufacture Italy

Frequently Asked Questions

What is the Cembre 3010638 used for?

It is used to securely fasten PG21 cable glands to electrical enclosures and industrial control panels.

What thread size does this locknut support?

The Cembre 3010638 is designed for PG21 threaded cable gland installations.

What material is it manufactured from?

It is manufactured from durable 316L stainless steel for outstanding corrosion resistance.

Is it suitable for harsh industrial environments?

Yes. Its stainless steel construction makes it suitable for demanding industrial, marine and outdoor applications.

Where is it typically installed?

It is commonly fitted to electrical enclosures, switchboards, machinery and industrial control panels.

Trusted by Electrical Professionals Worldwide

Cembre stainless steel cable gland accessories are trusted by panel builders, OEM manufacturers and electrical contractors for delivering secure, corrosion-resistant cable management solutions across demanding industrial installations.

● 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.

● latest blog

Discover  our latest insights and
expert advice

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

by | Aug 11, 2026 |

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.

LED Controls: Danfoss Drives Authorised Partner

LED Controls: Danfoss Drives Authorised Partner

by | Jan 17, 2026 |

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...

LED Controls: Your Complete Control Panel Solution

LED Controls: Your Complete Control Panel Solution

by | Jan 17, 2026 |

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...