Set of WILKA 1400 30/40 + 1405 40g/30 inserts with knob, matt nickel, 5 slotted 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 maximum resistance to manipulative opening methods ? achieving a level 6 rating (on a scale of 1-6) according to PN EN 1303:2007. Duplicating WILKA Class C keys is only possible using the enclosed security card. WILKA inserts have been rigorously tested for durability exceeding 100,000 test cycles, achieving the highest possible result. Maximum attack resistance guarantees 5-10 minutes of protection against drilling, mechanical attacks, and attempts to remove the cylinder. WILKA door inserts come in elegant, tamper-evident packaging, guaranteeing their security.

Due to the product's nature, please note that we cannot accept returns of opened or damaged packaging, as these products cannot be re-introduced into the sales cycle.



• 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 key code security level: 6


• Highest durability rating 6: 100,000 cycles


• Highest corrosion resistance level: C


• WQ-ITB burglary resistance class: C


• Approved for use in fire-resistant doors


• Special cylinder design enhancing insert durability


• Paracentric cylinder profile hindering manipulative opening methods


• Extended keys with a special protected profile


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


• WILKA insert sets include a double-sided insert and a knob insert with the same coding, mounting screws, and 5 cut keys


• Single WILKA inserts include the insert, a mounting screw, and 3 cut keys


• Custom order options:
  -Colors: Nickel, Brass, Black
  -Gear
  -Anti-breakage protection
  -Secure coupling
  -Protection against saltwater
  -One 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 safety standards. Therefore, all certified cylinder inserts are packaged in tamper-evident boxes guaranteeing their pristine condition and full functionality.

Due to the product's nature, please note that we cannot accept returns of opened or damaged packaging, as these products cannot be re-introduced into the sales cycle.

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 and happy to assist you in selecting the right product.

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