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What are BS3621 British Standard Locks Definition?
The safety of locks should always be the primary consideration of every homeowner. Obviously, many locks are easily accessible. The type of locks available for protection are many but the insurance company usually requires BS 3621 locks for the rigour and durability tests that have been carried out on a locked door.
- The British Standard locks are the most common type of lock used in the UK.
- They are very strong and secure and are often used on external doors.
- The British Standard locks are also known as BS3621 locks.
- These locks have a 5 lever mortice mechanism, which makes them very difficult to pick.
- If you’re looking for a high-security lock change for your home or business, then a British Standard lock is a great option.
- 5 Lever mortice deadlock upvc door
- Era 5 lever mortice deadlock bs3621
Must know about bs3621 British standard locks

1. The BS 3621 is a British Standard lock that is used on external doors.
2. The BS 3621 lock is a 5 lever mortice deadlock that has been tested to withstand up to 5 minutes of the attack.
3. The BS 3621 lock is available in a variety of finishes, including brass, chrome, and nickel.
4. The BS 3621 lock is suitable for use on both wooden and metal doors.
5. The BS 3621 lock is available in both keyed and keyless versions.
6. The BS 3621 lock is easy to install and comes with all the necessary hardware.
7. The BS 3621 lock is backed by a 1 year warranty.
8. The BS 3621 lock is an affordable option for security-conscious homeowners.
9. The BS 3621 lock is also available in a high security version that has been tested to withstand up to 10 minutes of an attack.
10. The BS 3621 lock is the ideal choice for those looking for a high quality, reliable, and affordable security solution for their home or business
How to tell you have British Standard Locks?
If you’re not sure whether or not your locks are British Standard, there are a few simple ways to check. First, look for the BS3621 Kitemark. This is a sign that the lock has been tested and approved by the British Standards Institution. Second, look for the BS3621 logo. This logo is usually stamped on the front of the lock, near the keyhole. Finally, check the packaging for any mention of British Standard compliance. If you see any of these three things, you can be confident that your locks meet British Standard requirements.
How much do British standard locks cost?
1. The cost of a British Standard locks fitted will vary depending on the type of lock and the brand.
2. The most common type of British Standard lock is the BS 3621 mortice deadlock. This type of lock is typically used on external doors.
3. A BS 3621 mortice deadlock will typically cost between £30 and £50.
4. The second most common type of British Standard lock is the BS 5412 rim automatic deadlatch. This type of lock is typically used on internal doors.
5. A BS 5412 rim automatic deadlatch will typically cost between £20 and £40.
6. The third most common type of British Standard lock is the BS EN 12209 cylinder night latch. This type of lock is typically used on external doors.
7. A BS EN 12209 cylinder night latch will typically cost between £25 and £45.
8. The fourth most common type of British Standard lock is the BS 5 Lever sashlock. This type of lock is typically used on external doors.
9. A BS 5 Lever sashlock will typically cost between £35 and £55
Types of British Standard Locks
- 5 lever mortice
- mortice locks
- mortice sash lock
- lever mortice lock
- rim locks
- night latch locks
1. BS 3621:2007
The BS 3621:2007 is the most common type of British Standard bs3621 lock. It is a mortice lock, which means that it is installed into the door itself. The BS 3621:2007 is a five-lever lock, which means that it has five different locking points. This type of lock is typically used on external doors, as it offers a high level of security.
2. BS EN 12209:2003
The BS EN 12209:2003 is another type of British Standard lock. It is also a mortice lock, but it is a six-lever lock, which means that it has six different locking points. This type of lock is typically used on external doors, as it offers a high level of security.
3. BS EN 1303:2005
The BS EN 1303:2005 is another type of British Standard lock. It is a cylinder lock, which means that it is installed into the door itself. The BS EN 1303:2005 is a five-lever lock, which means that it has five different locking points. This type of lock is typically used on external doors, as it offers a high level of security.
4. BS 8621:2004
The BS 8621:2004 is another lock standard thief resistant type of British Standard lock by the british standards institute. It is also a cylinder lock, but it is a six-lever lock, which means that it has six different locking points. This type of lock is typically used on external doors, as it offers a high level of security.
5. BS 3639:2015
The BS 3639:2015 is another type of British Standard lock. It is an electromagnetic door hold open device, which means that it holds the door open with an electromagnetic field. The BS 3639:2015 can be used on both internal and external doors.
6. PD 6662:2004
The PD 6662:2004 is another type of British Standard lock. It is an electronic access control system, which means that it uses electronic devices to control access to a certain area. The PD 6662:2004 can be used on both internal and external standard of lock.
7. DD 243:2002
The DD 243:2002 is another type of British Standard lock. It is an automatic door operator, which means that it automatically opens and closes doors. The DD 243:2002 can be used on both internal and external approved locks.
Do home insurers require BS3621 locks?
Some insurance firms insist the locks must meet the requirements of BS3621, while others may not. The individual must consult with the insurance company about what standards their locks should meet.
Other British Standard Locks (BS8621 + BS10621)
The BS3621 standard contains two standards which are BS8621 and BS10621 and are rarely used in domestic dwellings. Uses for apartment & flat properties – Generally, BS8621 and BS10621 are used in commercial buildings which have many tenants like flats and apartments though BS10621 is less common.
What are British standard locks and how do they affect my insurance?
This clip demonstrates the rigorous testing by the British Standard Institute in order to determine if a door or lock conforms to the proper standards. A lock conforming to a standard British kite standard will show the number of standard passes that have been met. This number is most commonly available; domestic doors usually have BSL3221. You can find a British-style lock on the British Standard Kitemark along with BS 3622. We include images from three standard domestic locks (euro cylinders/mortise lock/night latches). This information should give you the information on what locks are and where the kitemark is.
Is BS-3621 Locks Insurance approved?
Kitemarked BS3621 locks are often called insurance approved locks which simply means some insurers need this type of lock installed. The BS3621 locks were never approved by insurance companies whereas BSI’s certification process was done by them.
BS3621 Locks & The Importance of The British Standard
It is an annual prestigious service award for excellence in quality, protection, and reliability for service and equipment that is at the highest level. These accreditations are most frequently granted for products relating to public protection, ranging from fire alarms to e-mail. Among our most critical standards in Banham is a standard for locks on doors, specifically the BS3621 standard. Is there a BS3621 lock that is required?
How much does a BS3621 lock cost?
British Standard Locks have an estimated price of £3621 for installation.