Top 10 Deadlocks for Doors UK – Mortise Locks

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1. Yale

2.5 Inch/64 mm, Suitable for Internal Doors, Yale P-M322-PB-65 3 Lever Mortice Deadlock, Brass Finish, Visi Pack

Yale - Can be locked and unlocked from both sides. Suggested use: suitable for internal doors. Mortice lock: yale p-m322-pb-65 3 Lever Mortice Deadlock ideal for internal wooden doors. Keys supplied: supplied with two standard Yale keys; additional replacement keys can be ordered from a locksmith. Standard security: this lock provides a standard level of security and has a 2 year guarantee. Colour and dimensions: available in a Brass finish, the mortice lock has a 2. 5 inch/64mm backset.
Height3.51 cm (1.38 Inches)
Length14 cm (5.51 Inches)
Weight0.4 kg (0.88 Pounds)
Width29.01 cm (11.42 Inches)
Part NumberP-M322-PB-65
Warranty2 years.


Cotarba 3 Bolt Mortise Deadlock Case Deadbolt Sash with Euro Cylinder Door Lock Silver

LOGOK2K - 3 bolt mortise deadlock case deadbolt sash with euro cylinder door lock silveraccordion Door, Entire Door, Balcony/Terrace Door, Double Door, Cellar Door, Closet Door, Folding Door, Door Fitting, French Door, Bathroom Door, Barn Door, Front Entrance Door.


2.5 Inch/64 mm, Suitable for Internal Doors, Chrome Finish, Fire Rated 3 Lever Mortice Deadlock

SPIRA BRASS - Supplied with two keys and matching screws. Warrington certified CE marked Fire rated. The catch is made of Brass. Very heavy duty latch.
ManufacturerSpira Brass

4. Yale

Outdoor lock, Automatic Deadlock, Yale P-89-DMG-PB-60 Deadlocking Nightlatch, Dark Metallic Finish/Brass Cylinder, Front Door Latch, High Security

Yale - Convenient lever handle to operate the lock from inside the property. Includes yale rim cylinder operated by key from the outside with standard security components.

Deadlocking nightlatch operated by key from outside, ideal if property is left unattended for long periods and for properties with multiple exit points. Refer to the product images for the dimensions. Note: this is a yale sync accessory, purchase of the Yale Sync Hub is required to operate all Yale Smart Products. Internal snib button is used to engage the deadlock or temporarily hold back the latch. Supplied with 2 standard Yale keys and fixing pack.
Height6 cm (2.36 Inches)
Length24 cm (9.45 Inches)
Weight0.28 kg (0.62 Pounds)
Width20 cm (7.87 Inches)
Part NumberYALP89DMGPB
Warranty2 years.

5. Yale

Suitable for External Doors, Chrome Finish, Yale P-M562-CH-67 PM562 British Standard 5 Lever Mortice Deadlock, Visi Pack, 2.5 Inch/64 mm, High Security

Yale - Mortice lock: yale p-m562-ch-67 5 lever Mortice Deadlock ideal for exterior wooden doors, approved to high standards. Keys supplied: supplied with two standard Yale keys; additional replacement keys can be ordered from a locksmith. Colour and dimensions: available in a Chrome finish, the mortice lock has a 2. 5 inch/64mm backset. Insurance approved: Recommended by insurance companies and the police for maximum protection of your home. Maximum security: for ensured security, the lock is up to the British Standard BS 3621:2007 and it is Secured by Design approved.
Height4 cm (1.57 Inches)
Length29 cm (11.42 Inches)
Weight0.72 kg (1.59 Pounds)
Width14 cm (5.51 Inches)
Part NumberP-M562-CH-67
Warranty10 years.


XFORT® 2 Pack Mortice Door Bolts with 2 Star Keys, Door Security Rack Bolt Providing Enhanced Protection for Doors and Windows at Home and in The Workplace 55mm, Brass

XFORT - A toothed hole in the lock is operated by a standard star key supplied, which allows the smooth opening and closing of the bolt. The external bolt, receiver and forend plate have a polished chrome finish, key escutcheon, while the internal bolt is brass.

Purchase 3 or more products from The Builder’s Yard and receive a 5% discount on the total price. Features: these mortice door bolts are inserted into the door or window frame rather than being surface mounted. This allows them to be concealed and provide an additional point of security. Sale: take advantage of our promotion today when buying from The Builder’s Yard. Please refer to images for details on installation. Size and finish: the length of the bolts is 55mm.

Please refer to the images for full details on dimensions. Security: a strong and robust bolt made from solid steel. It’s durable and neat finish will remain intact through all external weather conditions as well as complementing internal fittings. Fixtures and fittings: 2 x mortice door bolts, receiver plates and star keys, key escutcheons, along with fixing screws. They are easy to install and simple to use.
ManufacturerMaher London Ltd

7. Yale

Suitable for Internal Doors, Black, Brass Finish, Yale P-402-BK Rim Deadlock, 105 mm x 70 mm 4 x 3 Inch, Sheds and Gates

Yale - Operation and fitting the sashlock latch can be operated from both sides by key. Additional replacement keys can be ordered from a locksmith. Keys supplied supplied with two standard Yale keys. Dimensions and colour this rim lock has 105mm in length and 70mm in height and comes in a Black finish. Yale rim lock yale p-402-bk rim Deadlock is a standard security lock with a universal use. Versatile use this lock can be used on interior wooden doors and low security external access points. Both adaptations are suitable for left and right handed doors.
Height3 cm (1.18 Inches)
Length14 cm (5.51 Inches)
Weight0.34 kg (0.75 Pounds)
Width29.01 cm (11.42 Inches)
Part NumberYALP402BK
Warranty2 years.

8. Generic

UK Security Supplies Standard Deadlocking Nightlatch, Polished Brass Finish, Complete with Rim Cylinder Lock Supplied with 3 Keys. External Door Lock for Front Door and Back Door., 60mm Backset

Generic - Long lasting high quality door locks with keys for internal Doors and External Doors. All fixtures & fittings are also supplied to fit your internal door lock. The 60mm door lock with key 3 keys has an internal knob handle that is designed for easy use. This adds additional security as latch cannot be slipped credit card swiping and the handle cannot be opened from the inside, this prevents intruders attempting to open the nightlatch lock from the inside via the letterbox or a broken window/door panel.

The generic designs allows the uK Security Supplies Night Latch Lock to replace most existing door locks with keys for external doors Night latch. Our nightlatch locks are made from a High Quality metal with finishes designed to last for a reliable high security Door Lock. The useful snib feature allows the latch to be temporarily restricted to keep the door unlocked, useful when you need to pop outside without the door locking behind you.

Can be used on Left Hand or Right Handed Doors. Deadlock door lock, the front door locks deadlocking feature allows the door to be Deadlocked from outside by turning the key one full turn in the opposite direction to opening. The night latch lock set comes completed with rim cylinder & 3 keys. Easy installation, fitting Instructions are supplied to ensure the front door lock is fitted correctly for optimum front door security. The door lock is an easy and convenient locking solution for door lock internal and external door lock to meet your security needs.
ManufacturerUK Security Supplies Ltd
Height4.1 cm (1.61 Inches)
Length9.2 cm (3.62 Inches)
Width7 cm (2.76 Inches)

9. Tough & Easy

D' or Standard Handles High Security Deadlock Also Fits Sliding Handles Visible from Outside Standard Version, Tough & Easy French Patio Door Lock for Double Door Handle 'P'

Tough & Easy - Fully complete – tough & easy products come complete with padlock & 2 keys. Easily fitted & removed - Takes less than 30secs to fit, NO tools or installation required.

You may save 100s £, an attempted robbery would ruin your door. This model is only for two horizontal door haNDLES! see description below for single handle versions. Seen from outside – deters thieves, as it can be seen it from outside. High security – the patio door lock is very tough using 5mm Standard Version steel, 'D' & Standard Handles, fits 'P', is difficult to bend or force. High quality finish – it is powder painted & baked to give a very tough scratch & chip resistant finish in white gloss.
BrandTough & Easy
ManufacturerTough & Easy
Part Number1

10. Pinson

Security Deadbolt Door Lock with Key Single Cylinder Door Locks Door Knobs Safe Entrance Door Locksets Door Handles with Locks Thumb Turn Button Inside and Key Outside Satin Nickel

Pinson - Universal solid latch - the distane of hole center to the door edge: 2-3/8" or 2-3/4"60mm or 70mm. Fits doors board thickness: 1-3/8" to 1-3/4"35mm-45mm. Easy installation - packaged with all accessories and instructions.

Install the door lock easily and quickly. Just need a phillips screwdriver, you can do it by yourself! Quantity guarantee - if there is any quality problem with the door lock, please feel free to contact us. Satin nickel keyed entry deadbolt door lock is designed for an exterior door or internal doors. Suitable for exterior doors or interior doors where keyed entry and security is needed, like front door entry, backdoor, bedroom doors. Refund or Replacement for any quality problem. Keys and internal button - the single Deadbolt door locks can be locked or unlocked from outside with keys, from inside with thumb turn-button.
Part NumberFBA-KK-DLD101-SN-ETC-1pack