ASSA 40 B7 Mortise sashlock


ASSA 40 B7 is a Mortise sashlock intended for the elderly entrance doors, storage room in private homes, commercial buildings and other environments. It is generally used as a replacement lock or when compatibility of the lock with the same key is desired.

With installed micro-switch the lock can be used with the advantage of alarms and security systems. (Applies only to locks with 75 mm depth)


  • The lock has 7-tumblers in brass.
  • At two 360 degree key-turns deadlocking occurs automatically, the hook bolt  reaches 22 mm in locked position.
  • In order to complicate the sawing and breaking the hook bolt is hardened and guided.
  • The lock is available in three different depths (75, 80, 85 mm) and has lever handle function that is placed above the keyhole.
  • The lock is away secure, which means that the key can be used from both inside and outside.
  • Note that the key can only be removed from the lock after two-turns.


Standard version

  • Lock in galvanized steel.
  • Supplied with 3 keys in steel, length 68 mm.
  • Hole for escutcheon with through-going screw.
  • Level tumbler in steel.
  • Hardened hook bolt that obstructs the cut.

Special version

  • The Keys are in galvanized steel. Available in lengths of 80 and 90 mm.
  • Key Alike with all of ASSA 7-tumbler lock.
  • Installed micro-switch for use in alarm and security systems. NOTE! Only in lock depth 75 mm.

Do you want to create a safe lock environment?

ASSA OEM has created "The lock guide by ASSA OEM", and it's made to give you knowledge and tips about approved lock sets. We really encouring poeple to read our tips and guidelines here: The lock guide

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