Łucznik E8 35/40 cylinder insert, 5 cut keys, 6.D certificate, nickel

Łucznik D Profile E8 Cylindrical Door Lock Insert with 6.D Certification, Class C

Discover the unwavering reliability of the Łucznik D Profile E8 cylindrical lock insert, providing superior security for any door. With its 6.D certification and Class C burglary resistance rating, this insert is the perfect choice for locations demanding advanced protection. Ideal for fire doors, interior and exterior doors in commercial and residential settings. The Łucznik E8 lock insert features anti-bumping and anti-snap mechanisms; a locking mechanism that automatically engages during attempted manipulation, preventing unauthorized access. The Łucznik E8 door insert is certified by the Institute of Precision Mechanics, guaranteeing compliance with current safety standards. This model allows for the configuration of a Master Key System or Single Key System, enabling efficient key management in large buildings. The Łucznik D Profile E8 door insert will exceed the expectations of even the most demanding users seeking maximum security. Included are 5 precision-cut vertical keys and a key code card, enhancing key duplication control and operational security.

• Certification: 1 6 0 B 0 B 6 D


• Anti-bumping, anti-snap protection


• Suitable for fire doors.


• Mechanism durability: over 100,000 cycles


• Key code security: 6


• Burglary resistance class: C


• Attack resistance: D


• Certified by the Institute of Precision Mechanics


• Available colors: Satin Nickel and Brass


• Material: Brass


• Includes: 5 vertical milled keys, key code card


• Sizes from 60 to 200 mm


• Manufacturer: Łucznik LOCKPOL (MCM)


• Master Key System and Single Key System configurations are possible based on Łucznik CP Plus inserts.

How to choose the right size insert?

Watch the video below.

Valued Customers, please make informed purchases.

We are committed to your satisfaction and high safety standards. Therefore, all certified cylindrical inserts are packaged in sealed boxes, guaranteeing their pristine condition and full functionality.

Due to the nature of the product, we inform you that we cannot accept returns of opened or damaged packages, as these products cannot be resold.

Please carefully review the technical specifications and accurately measure your door before purchasing. If you have any questions or concerns, our team is available and happy to assist you in choosing the right product.

Thank you for your understanding and we invite you to explore our offerings.