ASL004/104 - ASSA ABLOY Mortice Nightlatch

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  • DIN Mortice lockcase with 72mm centres for commercial applications
  • Deadlocking Nightlatch variant for use with Europrofile cylinder
  • Available in square or radius cornered forend and strike
  • Suitable for use in timber or steel doors



  • Latch bolt automatically deadlocked when door closed preventing manipulation of the bolt
  • Two piece forend for clean aesthetics
  • Easily reversible latch bolt
  • Latch bolt withdrawn by the lever handle from either side
  • Adjustable strike to reduce door rattle
  • Pierced to accept bolt through furniture and security roses
  • High quality spring to reduce 'lever droop'
  • 8mm follower
  • Suitable for sprung and unsprung lever furniture up to a maximum of 0.97kg
  • Painted steel lock case
  • Durable stainless steel forend & strike plate
  • Latch bolt hard chrome plated steel
  • 60mm backset 


  • Satin stainless steel
  • Polished stainless steel


  • EN12209
3 X 8 1 0 G 1 B B 2 0

  • EN1634-1