Advertising Disclosure Mortise Locks Comparison - August 2026
3 Best Mortise Locks In the UK
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant's customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. As an Amazon Associate we may earn from qualifying purchases. We may receive a commission from purchases made through links on our site, which will help us continue to provide you with value.
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| 1 Best Choice  9.8Exceptional | 2  9.7Exceptional | 3  9.5Excellent |
| View DealOn Amazon | View DealOn Amazon | View DealOn Amazon |
ModelERA Fortress BS 3621 2.5-inch/ 64mm 5 Lever Maximum Security Mortice Sashlock - Chrome Effect | Model Mortrise Lock, Long Throw Gate Lock for Wooden Gate, Double Sides Locking, Suitbale for 50mm Thickness Door, 5 Keys | Model Yale B-M552-CH-65 5 Lever Mortice Deadlock, Boxed, Suitable for External Doors, Polished Chrome, 2.5 Inch/64 mm |
BrandERA | Brand HeavenBird | Brand Yale |
Reviews | Reviews | Reviews  |
Features | ||
Easy installation 9.4 | Easy installation 8.6 | Easy installation 9.4 |
Lock feature 8.6 | Lock feature 8.6 | Lock feature 9.1 |
Durability 9.1 | Durability 7.7 | Durability 9.4 |
Tech Specs | ||
product dimensions 19.2 x 11.4 x 3.8 cm 408 g | product dimensions 11.4 x 10.1 x 20.3 cm; 1 kg | product dimensions 20.5 x 9 x 26 cm 0.72 g |
shape Rectangular | shape Rectangular | shape Rectangular |
item weight 408 g | item weight 1 kg | item weight 0.72 g |
special features Key Unlock | special features Key Unlock | special features Key Unlock |
batteries included No | batteries included No | batteries included No |
included components ERA Fortress BS 3621 2.5-inch/ 64mm 5 Lever Maximum Security Mortice Sashlock - Chrome Effect | included components key, lock | included components Screws, Key |
size 19.2 x 11.4 x 3.8 cm | size 50mm | size 2.5 Inch/64 mm |
material Alloy Steel | material Stainless Steel | material Hardened Steel |
finish Laminated, Chrome | finish Polished | finish Chrome |
batteries required No | batteries required No | batteries required No |
color Grey | color Black | color Chrome Finish |
Available On | Available On | Available On |
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you
9.8
1ERAERA Fortress BS 3621 2.5-inch/ 64mm 5 Lever Maximum Security Mortice Sashlock - Chrome Effect
9.4 Easy installation9.1 Durability8.6 Lock FeatureMain highlights- Pick resistant mechanism
- Laminated hardended steel, 20mm, anti saw deadbolt.
- Hardened steel case plates - Resists drill attacks.
- For use with Door handles.
- Certified to BS3621 - Approved by all insurance companies
-
9.7
2HeavenBird
Mortrise Lock, Long Throw Gate Lock for Wooden Gate, Double Sides Locking, Suitbale for 50mm Thickness Door, 5 Keys
8.6 Easy installation8.6 Lock Feature7.7 DurabilityMain highlights- Suitable for 50mm Thick Wooden Doors & Gates. Please confirm the thickness of your door before purchase.
- Stainless Steel Housing & Screws
- Simple Installation. All Required Fixings Included
- Double Sides Locking. Key Lockable From Both Sides.
- 5 Keys Comes with Package.
-
9.5
3Yale
Yale B-M552-CH-65 5 Lever Mortice Deadlock, Boxed, Suitable for External Doors, Polished Chrome, 2.5 Inch/64 mm
9.4 Easy installation9.4 Durability9.1 Lock FeatureMain highlights- [ Suggested Use ] When used with a British Standard nightlatch and with door handles, this mortice lock can be used on external doors
- [ Mortice Lock ] Yale B-M552-CH-65 5 Lever Mortice Deadlock ideal for wooden doors that need a high level of security
- [ Keys Supplied ] Supplied with two standard Yale keys. Additional replacement keys can be ordered from a locksmith
- [ High Security ] For ensured security, this lock offers a high level of security and has a 2 year guarantee
- [ Colour and dimensions ] Available in a Chrome finish, the mortice lock has a 2.5 Inch/64 mm backset
Our ranking system
The topchoice.co.uk Team selects top-of-the-line items from a wide selection and conducts rigorous evaluations on almost all the products available on the internet. We rank each product based on how well it matches our criteria.We can ensure that the product is well-tested with the help of our expertise, experts, and artificial intelligence technology. topchoice.co.uk requires consistent care for the products we review, ensuring that our assessments are always accurate and up to date.
Features
Our team of experts analyzes key attributes, capabilities, significance, and many more depending on the type of product to determine its effectiveness.
Consumer Reviews
We ensure an evaluation of the ratings using references all over the internet for each product. With the help of our AI technology and professional review teams, we give weight to the worth of individual user experiences.
Popularity
Popularity is an important criterion in choosing a product. Several factors contribute to the popularity of the products on our site, including prestige, relevance, reputation, news, and more.
Value for money
topchoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.
Value for money
topchoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.
