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Legge B1643 - 3 Lever Deadlock (64mm, Stainless Steel)

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2nd October 2017


  • Locked by Key on either side.
  • Best suited to internal doors.
  • Keyhole is 44mm backset from forend.
  • 64mm deep case.
  • 14mm bolt projection.
Ref: LEG-B1643-64

Product Details

A 64mm
B 44mm
C 76mm
D 134mm
E 25mm
Case Depth
Case Height
Forend Length
Forend Width
Show Imperial »
Mortice TypeDeadlock
Lock Mechanism3 Lever
Key Differs100
Bolt Projection14mm
Backset (keyhole)44mm
ColourStainless Steel
Insurance Approved*No
HandedLeft, Right
Keyed Alike Free Upgrade
In The Box
Lock CaseYes
Strike PlateYes

Accessories (Add at Checkout)

Thumbnail of Asec Keyed Alike Locks

Keyed Alike Locks

Add this option to have multiple locks "keyed alike" allowing the same key to unlock each lock.
Please allow 5 additional days for delivery.
Thumbnail of Asec Spare Key

Spare Key

Keys are of course included, but we can cut you a spare.
Please allow 6 additional days for delivery.

Questions & Answers

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Keyed Alike

Keying Options (select at checkout)

Keyed to Differ or Keyed Alike locks?

As standard the Legge B1643 - 3 Lever Deadlock (64mm) is supplied Keyed to Differ which means the lock includes a set of keys that are unique and will only open this lock. If you require multiple locks you can choose to have them all Keyed Alike, meaning that each lock can be opened using the same key.

What is Keyed to Differ?

  • Keyed to Differ is the standard way a lock is supplied.
  • Each lock is opened by its own unique key.
  • Each lock includes a unique set of keys.
  • Covered by our returns policy.

What is Keyed Alike?

Our Keyed Alike Cylinder Packs make it easy to create your own custom cylinder lock and key solution - allowing up to 99 keys to unlock any combination of different-sized cylinder locks.

The possibilities are endless - from having one key per family member unlocking the front door, kitchen and patio doors, right up to large-scale company storage keying options.

  • Each key can open multiple locks - the same key could unlock your house and office.
  • Locks need to be the same brand and number of levers.
  • Keyed Alike locks include one set of keys regardless of how many locks are purchased.
  • Made to order so NOT covered by our returns policy.

1. Select Cylinder

Choose from cylinders offering standard, medium or high security.


2. Choose Sizes

Decide how many doors to secure and select your cylinder sizes.


3. Get Secure

Enjoy the security and convenience of a single key for all your doors.

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