• lucchetto bunker serie 5

Rectangular padlock Bunker series 5 with patented key

A trademark to control the duplication and avoid the unauthorized copy of the key protects the new security padlocks 5 series with patented double coding key.
Anti-drill pins, anti-picking mushrooms and hardened armour complete the standard equipment of the new security padlock Bunker series 5.
Series 5 is recommended for high security against break in, alongside the guaranteed management of accesses.


The patented double coding key offers full protection against unauthorised duplication: only the owner of the padlock can have the key duplicated upon exhibiting the security card at an authorised FT dealer.
The internal anti-bumping mechanism protects the padlock against the most dangerous break in techniques such as picking and bumping. The drill resistant pins together with the hardened armour protect the padlock against destructive attacks using drills and cutting instruments.
The advanced systems (master key) and 3 different sizes available can satisfy any request and complete this top range security padlock.


  • Single block made of solid brass
  • Hardened steel chrome-plated armour
  • Hardened steel chrome-plated cursor
  • Stainless steel cursor (available on request)
  • Lock bolt made of stainless steel
  • Key removable when cursor in locked position only
  • 6 hardened pins + 3 spherical pins
  • Steel anti-picking pins
  • Anti-bumping system


  • Silver nickel patented keys with plastic head
  • Hybrid keyway with dual coding
  • Exclusive key profile available
  • Security card necessary to obtain copies


  • Satin chrome plated


Master key (MK) and keyed alike (KA) systems available.

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