Union C-Series 3M51 - 5 Detainer Hookbolt Sliding Door Lock (70mm, Gold) - Keyed Alike

(Discontinued )

Union C-Series 3M51 - 5 Detainer Hookbolt Sliding Door Lock (70mm, Gold) - Keyed Alike

(Discontinued )

Build your own unique set of keyed alike mortice locks. Add as many door locks as you like and they'll all work from the same key.
  • "Slam shut" feature locks the door when closed.
  • Supplied with 2 keys per order.
  • Also available keyed to differ.
  • Resistant to lifting when shut.
  • Handles both or either side.
  • Keyhole is 43mm backset from forend.
  • "Made to Order" Not covered by 30 Day Returns Policy.
  • Extra keys available at checkout.
MPN: 3M51-KA

Alternatives:

Discontinued



Product Details
Details
A 70mm
B 43mm
C 144mm
D 225mm
E 25mm
Dimensions
Case Depth 70mm
Backset 43mm
Centres 56mm
Case Height 144mm
Forend Length 225mm
Forend Width 25mm
Show Imperial »
Lock
Manufacturer Part Number
3M51-KA
Mortice Type
Sliding Door Hook Bolt
Lock Mechanism
5 Detainer
Key Differs
25,000
Bolt Projection
18mm
Backset (keyhole)
43mm
Colour
Gold
Features
Insurance Approved*
No
Handed
Left, Right
Rebated
No
Keyed Alike
Yes
In The Box
Lock Case
Yes
Strike Plate
Yes
Keys
2
Escutcheons
Yes
Accessories

Add at Checkout

Thumbnail of Asec Spare Key

Spare Key

Keys are of course included, but we can cut you a spare.
Please allow 4 additional days for delivery.
£7.20
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Keyed Alike

Keying Options

Keyed to Differ or Keyed Alike locks?

As standard the Union C-Series 3M51 - 5 Detainer Hookbolt Sliding Door Lock (70mm, Gold) - Keyed Alike is supplied keyed alike which means that a single set of keys can operate multiple locks. If you require single locks, you can choose keyed to differ locks that operate using a unique set of keys that only open a single lock.

What is Keyed Alike?

  • 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.

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.