Yale 89 Deadlocking Nightlatch DMG/SC

Yale 89 Deadlocking Nightlatch DMG/SC

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Yale 89 Deadlocking Nightlatch DMG/SC

£35.54 Excl. VAT £42.65 Incl. VAT £42.65 Incl. VAT £35.54 Excl. VAT
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Product Description

Yale 89 60mm Deadlocking Nightlatch


  • Inside handle can be deadlocked by a reverse turn of the key in the outside cylinder after closing the door
  • Snib to deadlock or hold back the latch
  • deadlocked by the snib button internally, making the lock inoperable by key or handle
  • Supplied with Yale 1109 cylinder
  • 2 keys supplied

Application uses

Suitable for left & right handed, and inward opening doors with a thickness of up to 57mm


  • Key operation from the outside
  • Lever handle operation from the inside
  • Deadlock by reverse turn of the key in outside cylinder. Both the key and handle are deadlocked
  • Snib function can hold the latch in locked or withdrawn position

Security Level & Guarantee:

  • High security
  • 2 year guarantee


  • Body - Dark Metallic Grey
  • Cylinder - Satin Chrome

Not sure if this Nightlatch is right for your requirements? 

If you are not sure if this nightlatch is right for your requirements please contact our friendly team today.

Additional Yale 89 Deadlocking Nightlatch DMG/SC Information

Manufacturer Yale
Finish Dark Grey
Dimensions 70 (H) x 92 (D)
Guarantee 2 Year
Lock Type Rim Nightlatch
Lock Operation Rim Cylinder
Lock Backset 60mm
Lock Centres N/A
Follower Size (mm) N/A
Faceplate Width N/A
Environmental Suitability All
Mechanism Latch
Door Material Suitability Wood
Max Door Thickness (mm) 57
Forend Finish N/A