WILKA 1400 K423 30/40 cylinder insert, matt nickel, 3 cut keys, class C

WILKA Class C Door Inserts ? Superior Door Protection

WILKA Class C door inserts feature a special, 6-pin design and are products of exceptionally high quality. The brass and steel core pins are further hardened with a nickel coating for enhanced durability. The key profile exhibits the highest resistance to manipulative opening methods ? achieving a level 6 rating (on a scale of 1-6) according to the PN EN 1303:2007 standard. Duplicating WILKA Class C keys is only possible with the provided security card. WILKA inserts have undergone rigorous testing, exceeding 100,000 cycles, achieving the highest possible result. The superior attack resistance guarantees 5-10 minutes of protection against drilling, mechanical attacks, and attempts to remove the cylinder. WILKA door inserts come in attractive, tamper-evident packaging, guaranteeing their security.

• EN 1303:2015 Standard - 1 6 0 B 0 C 6 D


• Steel and brass core and housing pins hardened with a nickel coating


• Mushroom pins as anti-picking protection


• Hardened steel pins in the housing and cylinder protect against drilling


• Highest level of attack resistance: D 


• Highest level of key code security: 6


• Highest durability rating 6: 100,000 cycles


• Highest corrosion resistance rating: C


• WQ-ITB burglary resistance class: C


• Approved for use in fire-resistant doors


• Special cylinder shape that contributes to insert durability


• Paracentric cylinder profile that hinders manipulative opening methods


• Extended keys with a special protected profile


• Key duplication only in Authorized Service Centers with the security card


• The WILKA set includes a double-sided insert and a knob insert with the same coding, mounting screws, and 5 milled keys


• Individual WILKA inserts include the insert, a mounting screw, and 3 milled keys


• Custom order options:
  -colors: nickel, brass, black
  -gear
  -anti-snap protection
  -secure clutch
  -protection against saltwater
  -Single Key System
  -Master Key System

How to choose the right insert size?

Watch the video below.

Valued Customers, Please Make Informed Purchases

We are committed to your satisfaction and the highest security standards. Therefore, all certified cylindrical inserts are packaged in tamper-evident boxes, guaranteeing their pristine condition and full functionality.

Due to the product's nature, we cannot accept returns of opened or damaged packaging, as we cannot re-introduce such products back into sale.

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

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