High Security Padlocks
When standard locks won't do, a high-security padlock provides reliable protection. We stock high security padlocks from Squire, ABUS and Mul-T-Lock, three names trusted by businesses, insurers and homeowners.
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When standard locks won't do, a high-security padlock provides reliable protection. We stock high security padlocks from Squire, ABUS and Mul-T-Lock, three names trusted by businesses, insurers and homeowners.
What Makes a Padlock High Security?
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Hardened steel or boron alloy shackles for cut resistance
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Drill-resistant plates and pick-resistant cylinders
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CEN grading or Sold Secure approval for insurance backing
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Restricted or patented keys to stop unauthorised duplication
Choosing High Security Padlocks UK Buyers Trust
Think about what you're protecting and where the lock will live. Containers and commercial premises usually call for CEN grade 4 or above. For homes and outbuildings, a Sold Secure-rated padlock paired with a good hasp works nicely.
Browse our security blog or learn more about us. You might also like our collections of CEN-grade padlocks, closed-shackle padlocks, and restricted padlocks.
Need a hand selecting the correct padlock?Get in touch, and we'll match you with the right model.
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Squire Stronghold 50mm CS Padlock - P5
Original price £37.75 - Original price £43.25Original price£37.75 - £43.25£37.75 - £43.25Current price £37.75| /The Squire SS50CP5 Stronghold padlock features a closed shackle and is constructed from hardened boron alloy steel for exceptional strength and dur...
View full detailsOriginal price £37.75 - Original price £43.25Original price£37.75 - £43.25£37.75 - £43.25Current price £37.75| / -
Squire Stronghold 50mm Padlock - P5
Original price £31.39 - Original price £36.89Original price£31.39 - £36.89£31.39 - £36.89Current price £31.39| /5.0 / 5.0
4 Reviews
The Squire SS50P5 Stronghold padlock features a 10mm shackle and is constructed from hardened boron alloy steel for exceptional strength and durabi...
View full detailsOriginal price £31.39 - Original price £36.89Original price£31.39 - £36.89£31.39 - £36.89Current price £31.39| / -
Abus 83CS/55 Padlock - Patented
Original price £79.73 - Original price £84.73Original price£79.73 - £84.73£79.73 - £84.73Current price £79.73| /The Abus 83CS55 high security padlock provides protection in high risk areas or for high value assets stored inside lorries, vans, garages, sheds a...
View full detailsOriginal price £79.73 - Original price £84.73Original price£79.73 - £84.73£79.73 - £84.73Current price £79.73| / -
Squire ST75S Stainless Stronghold Padlock
Original price £50.00 - Original price £52.50Original price£50.00 - £52.50£50.00 - £52.50Current price £50.00| /5.0 / 5.0
2 Reviews
When it comes to safeguarding your shipping containers, storage units, or high-value equipment, the Squire ST75 Container Padlock is a top-tier cho...
View full detailsOriginal price £50.00 - Original price £52.50Original price£50.00 - £52.50£50.00 - £52.50Current price £50.00| / -
Mul-T-Lock NG8 Padlock
Original price £58.73 - Original price £64.23Original price£58.73 - £64.23£58.73 - £64.23Current price £58.73| /For a high security padlock that offers superior protection from weather and forceful attacks, the Mul-T-Lock NG8 is a great choice. This durable h...
View full detailsOriginal price £58.73 - Original price £64.23Original price£58.73 - £64.23£58.73 - £64.23Current price £58.73| / -
Mul-T-Lock NG10 Padlock
Original price £61.18 - Original price £66.68Original price£61.18 - £66.68£61.18 - £66.68Current price £61.18| /5.0 / 5.0
1 Review
Ensure ultimate protection for your premises with the Mul-T-Lock NG10 high security padlock- a robust and tough open shackle padlock featuring long...
View full detailsOriginal price £61.18 - Original price £66.68Original price£61.18 - £66.68£61.18 - £66.68Current price £61.18| / -
Squire ST50CS Stainless Stronghold Padlock
Original price £52.56 - Original price £58.06Original price£52.56 - £58.06£52.56 - £58.06Current price £52.56| /The Squire ST50CS offers ultimate weather protection, high security and performance. This stronghold padlock holds a CEN Grade Padlocks 3 rating, m...
View full detailsOriginal price £52.56 - Original price £58.06Original price£52.56 - £58.06£52.56 - £58.06Current price £52.56| / -
Squire ST50S Stainless Stronghold Padlock
Original price £42.73 - Original price £48.23Original price£42.73 - £48.23£42.73 - £48.23Current price £42.73| /The Squire ST50S offers ultimate weather protection, high security and performance. This stronghold padlock holds a CEN Grade Padlocks 3 rating, ma...
View full detailsOriginal price £42.73 - Original price £48.23Original price£42.73 - £48.23£42.73 - £48.23Current price £42.73| / -
Squire SS50S Stronghold Padlock - 8mm
Original price £38.32 - Original price £43.82Original price£38.32 - £43.82£38.32 - £43.82Current price £38.32| /5.0 / 5.0
1 Review
The Squire SS50S padlock offers high security, quality and performance. Featuring a 8mm hardened boron steel shackle, a 50mm solid hardened steel b...
View full detailsOriginal price £38.32 - Original price £43.82Original price£38.32 - £43.82£38.32 - £43.82Current price £38.32| / -
Squire ST65CS Stainless Stronghold Padlock
Original price £102.44 - Original price £107.94Original price£102.44 - £107.94£102.44 - £107.94Current price £102.44| /The Squire ST65CS offers ultimate weather protection, high security and performance. This stronghold padlock holds a CEN Grade Padlocks 3 rating, m...
View full detailsOriginal price £102.44 - Original price £107.94Original price£102.44 - £107.94£102.44 - £107.94Current price £102.44| / -
Abus 83/55 Padlock - Patented
Original price £73.26 - Original price £76.46Original price£73.26 - £76.46£73.26 - £76.46Current price £73.26| /The steel 83/55 Abus padlock offers great protection thanks to its hardened steel alloy shackle and body, providing high security in high-risk area...
View full detailsOriginal price £73.26 - Original price £76.46Original price£73.26 - £76.46£73.26 - £76.46Current price £73.26| / -
Mul-T-Lock NG10SB Padlock
Original price £80.76 - Original price £86.26Original price£80.76 - £86.26£80.76 - £86.26Current price £80.76| /Ensure ultimate protection for your premises with the Mul-T-Lock NG10 slide bolt high security padlock- a robust and tough open shackle padlock fea...
View full detailsOriginal price £80.76 - Original price £86.26Original price£80.76 - £86.26£80.76 - £86.26Current price £80.76| / -
Squire ST65S Stainless Stronghold Padlock
Original price £79.58 - Original price £85.08Original price£79.58 - £85.08£79.58 - £85.08Current price £79.58| /The Squire ST65S offers ultimate weather protection, high security and performance. This stronghold padlock holds a CEN Grade Padlocks 3 rating, ma...
View full detailsOriginal price £79.58 - Original price £85.08Original price£79.58 - £85.08£79.58 - £85.08Current price £79.58| / -
Squire ST50S/2.5 Long Shackle Stainless Stronghold Padlock
Original price £50.91 - Original price £56.41Original price£50.91 - £56.41£50.91 - £56.41Current price £50.91| /5.0 / 5.0
2 Reviews
The Squire ST50S/2.5 offers ultimate weather protection, high security and performance. This stronghold padlock holds a CEN Grade Padlocks 3 rating...
View full detailsOriginal price £50.91 - Original price £56.41Original price£50.91 - £56.41£50.91 - £56.41Current price £50.91| /
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Frequently Asked Questions
What is a high-security padlock?
A high-security padlock is a lock designed to resist cutting, drilling, and lock picking attacks. It usually has a hardened-steel body, a drill-resistant cylinder, and a boron-alloy shackle.
Are high-security padlocks insurance-approved?
Many high-security padlocks are insurance-approved, particularly those with CEN grade 4 or above and Sold Secure ratings. Always check your policy to confirm what your insurer expects.
Are high-security padlocks weatherproof?
Most high-security padlocks are weatherproof or weather-resistant. Look for sealed bodies and stainless steel components if you need one for outdoor use.
What is the best high-security padlock for a shipping container?
The Squire WS75 is one of the most popular high-security padlocks for a shipping container. It carries a CEN 4 rating and comes with a 10-year guarantee.
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