ERA 183-193


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The ERA Double Locking Nightlatch designed to replace most existing front door locks.

The main lock bolt is automatically¬Ě deadlocked when the door is closed, preventing the main bolt being retracted by a credit card. The inside handle can be deadlocked by an anti-clockwise turn of the key from the inside so securing the lock against forced entry. The bolt can be held in the withdrawn position (only) with the use of the snib feature. Supplied with cylinder and fixings.


  • 183 is 40mm 193 is 60mm Backset
  • Supplied with 3 keys
  • Polished Brass or Chrome Case finish
  • Non Reversible
  • Key Blank: 650-56
  • Packaging: Visi Packed or Boxed
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Additional information

ERA NightLatches

Double locking 40mm brass body & cylinder 183-31, Double locking 40mm chrome body & cylinder 183-37-1, Double locking 40mm satin body & cylinder 183-35-1, Double locking 40mm snp body & cylinder 183-40-1, Double locking 60mm brass body & cylinder 193-31, Double locking 60mm chrome body & cylinder 193-37-1, Double locking 60mm satin body & cylinder 193-35-1, Double locking 60mm snp body & cylinder 193-40-1

ERA 183-193