High Security Padlocks


High security padlocks are insurance rated using an industry standard known as CEN that ranges from grades 1-6. Most will require a grade 3 or more and often a closed shackle design. For more information the different grades please see our Insurance Advice Section . If you require keyed alike high security padlocks please scroll down.

 High Security Granit Plus Padlock

High Security Granit Plus Padlock

The world leading Granit Padlock uses an ABUS Plus disk cylinder with 250,000 key variations and keys that cannot be copied. The shackle and body are made from hardened alloy steel and are insurance approved up to CEN Grade 4. This latest model is also a fully weatherproof marine grade padlock with a cataphoretic coat to provide 40 years of corrosion resistance!

From: £54.81

Long Shackle High Security Granit Padlock

Long Shackle High Security Granit Padlock

The long shackle version of our world leading Granit Padlock uses an ABUS Plus disk cylinder with 250,000 key variations and keys that cannot be copied. The shackle and body are made from hardened alloy steel and are insurance approved up to CEN Grade 4. This latest model is also a fully weatherproof marine grade padlock with a cataphoretic coat to provide 40 years of corrosion resistance!

From: £59.13

High Security Closed Shackle Granit Plus Padlocks

High Security Closed Shackle Granit Plus Padlocks

The world leading Granit Padlock uses an ABUS Plus disk cylinder with 250,000 key variations and keys that cannot be copied. The shackle and body are made from hardened alloy steel and these closed shackle versions are insurance approved up to CEN Grade 5. This latest model is also a fully weatherproof marine grade padlock with a cataphoretic coat to provide 40 years of corrosion resistance!

From: £67.34

Hardened Steel Shutter Padlock

Hardened Steel Shutter Padlock

A straight shackle or shutter padlock encased in hardened steel for added security and give this high security padlock an CEN insurance approved grade of 3. Includes rust free internal components and an anti-pick mechanism.

From: £24.44

Xena Classic Alarm Padlock

Xena Classic Alarm Padlock

A range of highly secure and weatherproof padlocks with the added benefit of a 110 dB Electronic Alarm. Designed using a 360 degree anti-pick locking cylinder, solid stainless steel and a 16mm diameter shackle has gained it various high standards including Sold Secure and Thatcham ratings.

From: £59.99

Xena Straight Shackle Alarm Padlock

Xena Straight Shackle Alarm Padlock

The XBL Series is Xena's straight shackle model affords the added protection of being more resistant to bolt cutters and useful for a range of applications. The slightly thinner shackle also makes it ideal for use with security chains. Like all Xena padlocks it is equipped with a state-of-the-art weatherproof alarm system triggered by movement.

From: £59.99

Hardened Steel Padlock Enclosure For Vans, Trucks, Gates & Sheds

Hardened Steel Padlock Enclosure For Vans, Trucks, Gates & Sheds

A brand new product incorporating a hardened steel enclosure around a high security diskus padlock. The lock will retain its key until it is locked again. Suitable for vans, trucks, warehouses, containers and sheds. The padlock and enclosure is included within the price.

From: £35.20

High Security Pro-Series Padlocks

High Security Pro-Series Padlocks

The Pro-Series from Master are their highest security range, featuring a Xenoy thermoplastic cover, a boron hardened steel alloy shackle and 6 pin anti-pick cylinder with a double bolted locking mechanism.

From: £24.57

Closed Shackle Pro-Series Padlocks

Closed Shackle Pro-Series Padlocks

This is the closed shackle version of the Pro-Series from Master featuring a Xenoy thermoplastic cover, a boron hardened steel alloy shackle and 6 pin anti-pick cylinder with a double bolted locking mechanism.

From: £38.88

High Security Stronghold Padlock

High Security Stronghold Padlock

The high security Stronghold padlocks are Squire's flagship CEN rated range. This open shackle version affords a CEN 5 grade using a hardened boron alloy shackle and an electophoretic coat for outstanding resistance to the weather. For a CEN 6 padlock please see the closed shackle model below.

From: £68.24

Closed Shackle High Security Stronghold Padlock

Closed Shackle High Security Stronghold Padlock

The closed shackle high security Stronghold padlock has the highest security rating on the market. As a CEN grade 6 padlock you cannot buy a lock that is more resistant to bolt cropping and cutting. A hardened boron alloy shackle and an electophoretic coat also give this lock outstanding resistance to the weather.

From: £88.72

Sea & Snow High Security  Padlock

Sea & Snow High Security Padlock

This is a marine grade, fully weatherproof high security padlock that benefits from the ABUS Plus disk cylinder with the highest protection against manipulation with 250,000 key variations. The shackle and body are made from hardened alloy steel and are insurance approved up to CEN Grade 4.

From: £69.49

Hardened Steel Padlock

Hardened Steel Padlock

An insurance approved high security padlock up to CEN Grade 4. Both the body and shackle are constructed from hardened alloy steel making this padlock highly secure. It also benefits from a removable cylinder allowing it to be re-keyed to match existing padlocks or door locks.

From: £33.63

Closed Shackle Hardened Steel Padlock

Closed Shackle Hardened Steel Padlock

The closed shackle variation of our hardened steel padlock also insurance approved to CEN Grade 4. Both the body and shackle are constructed from hardened alloy steel making this padlock a highly secure option!

From: £40.71

Ultra High Security Diskus Plus Padlocks

Ultra High Security Diskus Plus Padlocks

This padlock is built to the same specification as our high security Diskus Padlocks but including the addition of the ABUS Plus mechanism with 250,000 key variations with keys that cannot be copied. It carries a CEN Grade 3 certification.

From: £26.96

Combination Shutter Padlock  (Straight Shackle)

Combination Shutter Padlock (Straight Shackle)

A straight shackle combination padlock made from solid brass and covered with a protective plastic casing for added impact resistance and weatherproofing. Although it is often known as a shutter lock it can be used in any situation and affords the higher security of a "closed-shackle" design.

From: £27.52

High Security Combination Padlock

High Security Combination Padlock

A very popular and highly secure combination padlock with resettable 4-digit code, hardened steel cover and precision mechanism. This is latest model featuring 10,000 possible combinations which can only be reset once open and using a special key provided and a special chrome plated shackle for increase weather resistance.

From: £31.32

Ultra High Security Combination Padlock

Ultra High Security Combination Padlock

The brand new closed shackle variation of our high security combination padlock makes this our most secure and attack resistant combination padlock! Includes resettable 4-digit code, hardened steel cover and precision mechanism which can only be reset once open and using a special key provided.

From: £39.15

Shipping Container Lock

Shipping Container Lock

A brand dew development in the padlock market is the Granit Conlock. A specially designed locking system for shipping containers using a hardened steel protective housing and a high security Granit Padlock with patented Plus locking system.

From: £208.80

High Security Padlock & Chain Sets

High Security Padlock & Chain Sets

Highly secure closed shackle lock and chain sets with large savings when buying together. A hardened steel straight shackle padlock is designed especially to fit using each end of the chain for maximum protection against saw and bolt cutters. Ideal for gates and motorcycles.

From: £37.82

Granit Plus Hasp & Staple

Granit Plus Hasp & Staple

The Granit Plus hasp and staple is especially developed to work with other high security padlocks to ensure the CEN Insurance rating is upheld. The hasp and staple itself is a CEN 5 product and would ideally be used with the ABUS Granit Plus Padlock.

From: £74.87

Keyed Alike High Security Padlocks


When you buy two or more padlocks from the high security keyed alike range they will all be operated by the same key. The padlocks you receive will be identical but this DOES NOT mean that everyone that buys this padlock will be able to open your set or suite.

It is also important to remember that we do keep a record of your padlocks on our database and so you will be able order more at any time which are also keyed alike to the locks in your previous order.

High Security Granit Padlocks (Keyed Alike)

High Security Granit Padlocks (Keyed Alike)

The world leading Granit Padlock uses an ABUS Plus disk cylinder with 250,000 key variations and keys that cannot be copied. The shackle and body are made from hardened alloy steel and are insurance approved up to CEN Grade 4.

This latest model is also a fully weatherproof marine grade padlock with a cataphoretic coat to provide 40 years of corrosion resistance!

From: £65.49

Long Shackle High Security Granit Padlock (Keyed Alike)

Long Shackle High Security Granit Padlock (Keyed Alike)

The long shackle version of our world leading Granit Padlock uses an ABUS Plus disk cylinder with 250,000 key variations and keys that cannot be copied. The shackle and body are made from hardened alloy steel and are insurance approved up to CEN Grade 4. This latest model is also a fully weatherproof marine grade padlock with a cataphoretic coat to provide 40 years of corrosion resistance!

From: £70.35

High Security Closed Shackle Granit Padlocks (Keyed Alike)

High Security Closed Shackle Granit Padlocks (Keyed Alike)

The world leading Granit Padlock uses an ABUS Plus disk cylinder with 250,000 key variations and keys that cannot be copied. The shackle and body are made from hardened alloy steel and these closed shackle versions are insurance approved up to CEN Grade 5.

This latest model is also a fully weatherproof marine grade padlock with a cataphoretic coat to provide 40 years of corrosion resistance!

From: £79.59

Closed Shackle Pro-Series Padlocks (Keyed Alike)

Closed Shackle Pro-Series Padlocks (Keyed Alike)

This is the keyed alike closed shackle version of the Pro-Series from Master featuring a Xenoy thermoplastic cover, a boron hardened steel alloy shackle and 6 pin anti-pick cylinder with a double bolted locking mechanism.

From: £47.30

Pro-Series Padlock (Keyed Alike)

Pro-Series Padlock (Keyed Alike)

The Pro-Series from Master are their highest security range, featuring a Xenoy thermoplastic cover, a boron hardened steel alloy shackle and 6 pin anti-pick cylinder with a double bolted locking mechanism.

From: £31.40

High Security Stronghold Padlock <BR>(Keyed Alike)

High Security Stronghold Padlock
(Keyed Alike)

The keyed alike version of our high security Stronghold padlocks are Squire's flagship CEN rated range. This open shackle version affords a CEN 5 grade using a hardened boron alloy shackles and an electophoretic coat for outstanding resistance to the weather. For a CEN 6 padlock please see the closed shackle model below.

From: £75.06

Closed Shackle Stronghold Padlock (Keyed Alike)

Closed Shackle Stronghold Padlock (Keyed Alike)

This is the keyed alike closed shackle high security Squire Stronghold padlock has the highest security rating on the market. As a CEN grade 6 padlock you cannot buy a lock that is more resistant to bolt cropping and cutting. A hardened boron alloy shackles and an electophoretic coat also give this lock outstanding resistance to the weather.

From: £97.60

Hardened Steel Shutter Padlock (Keyed Alike)

Hardened Steel Shutter Padlock (Keyed Alike)

An insurance approved keyed alike straight shackle or shutter padlock encased in hardened steel for added security. Includes rust free internal components and an anti-pick mechanism.

From: £30.25

Hardened Steel Padlock <BR>(Keyed Alike)

Hardened Steel Padlock
(Keyed Alike)

A keyed alike insurance approved high security padlock up to CEN Grade 4. Both the body and shackle are constructed from hardened alloy steel making this padlock highly secure and resistant to saw, drill and bolt-cropping attacks.

From: £41.67

Closed Shackle Hardened Steel Padlock (Keyed Alike)

Closed Shackle Hardened Steel Padlock (Keyed Alike)

The closed shackle variation of our hardened steel padlock also insurance approved to CEN Grade 4. Both the body and shackle are constructed from hardened alloy steel making this padlock a highly secure option!

From: £49.64

Diskus Plus Padlocks (Keyed Alike)

Diskus Plus Padlocks (Keyed Alike)

The keyed alike variation of our highest security Diskus padlock using a weatherproof stainless steel case and components, anti-crush plate and the ABUS Plus mechanism with 250,000 key variations with keys that cannot be copied.

From: £33.36