Mortice Lock THZ90

  • For internal doors/apartment doors
  • When closing the door only the latch is being operated 
  • By locking the door cylinder the bolt is activated

Mortice Lock THZ90


  • Mortice lock conforming to DIN 18251 class 3
  • Metal latch and bolt
  • Extra corrosion protection by electrolytic galvanizing
  • High quality friction bearing steel nut


  • Finish: hammer blow gold
Technical drawing
Art. no.: 20817
Level: 8
Colour: hammerblow gold


Mortice Lock THZ90 R HG
Art. no. 20817

Level: 8
Mortice Lock THZ90 
Art. no. 20818

Level: 8


Mortise locks

The mortice lock is activated by the door cylinder – it may be invisible but it has a crucial function. Just as it's impossible to start an engine without a starter motor, a door cannot be locked without a mortise lock. ABUS mortise locks that meet DIN 18251 ABUS offers a wide range of mortise locks that meet DIN 18251 with solutions for a variety of needs, e.g. fire doors or doors with narrow profiles. The premium product is the TKZ 40 – ...
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