Squire SS100S Open Shackle Boron Steel Padlock – Squire Locks
![](https://squirelocksusa.com/cdn/shop/products/STRONGHOLDSS100S-SecurityRatingGraphic_1280x.png?v=1637154686)
The Squire SS100S Stronghold padlock is a huge, ultra-high-security, open shackle hardened steel padlock that is widely recognized as the world's strongest production padlock. Squire's Stronghold SS100S is the first padlock to ever achieve a level SR4 security rating from the Loss Prevention Certification Board (LPCB)
![](https://squirelocksusa.com/cdn/shop/products/STRONGHOLDSS100S-SecurityRatingGraphic_1280x.png?v=1637154686)
Squire SS100S Open Shackle Boron Steel Padlock – Squire Locks
The Squire SS100S Stronghold padlock is a huge, ultra-high-security, open shackle hardened steel padlock that is widely recognized as the world's
![](https://squirelocksusa.com/cdn/shop/products/STRONGHOLDSS100S-DimensionsGraphic_1280x.png?v=1637154685)
Squire SS100S Open Shackle | Boron Steel Padlock
![](http://www.lockshop-warehouse.co.uk/acatalog/squire-ss50-restricted-key--large.jpg)
Squire SS50 Padock - Restricted key Section
![](https://www.insight-security.com/images/extras/squire%20ss100s%20chained%20gate-is.jpg)
Squire SS100S CEN6 Padlock with twin R1 lock cylinders
The Squire SS100S Stronghold padlock is a huge, ultra-high-security, open shackle hardened steel padlock that is widely recognized as the world's
![](https://squirelocksusa.com/cdn/shop/products/SquireStrongholdRangegraphicasCTWopenshackleonly_50743ccb-4538-4786-837c-92388c2e0065_1280x.png?v=1649909113)
Squire SS100S Open Shackle | Boron Steel Padlock
![](https://www.locksmithjournal.co.uk/wp-content/uploads/2021/09/Squire-STH100-padbar.jpg)
Squire Stronghold® SS100 padlock and padbar, a super-tough combo
![](https://www.doorfit.co.uk/architectural-hardware/media/catalog/product/optimized/4/a/4a60508f6fa5b8c85810ef42aa25a858/squ-tc14-1.2m-chain.png)
Squire SS100S 100mm Stronghold Padlock Solid Steel Open Shackle
![](https://www.squirelocks.co.uk/wp-content/uploads/2023/03/ss100cs-a-400x400.webp)
The World's Strongest Padlock I Squire Locks
![](https://www.squirelocks.co.uk/wp-content/uploads/2023/02/Group-2043@2x-1-1024x939-1.png.webp)
Stronghold, 10-Year Guarantee
![](https://squirelocksusa.com/cdn/shop/products/SQ-SS100S_3_1280x.jpg?v=1610331631)
Squire SS100S Open Shackle Boron Steel Padlock – Squire Locks
![](https://www.safelocks.co.uk/acatalog/squire-ss100-dual-key-strongest-padlock-evva-ics-key.jpg)
Squire SS100S Dual Key Stronghold Closed Shackle LPCB Level SR4
Stronghold SS50S: From The World's Toughest Production Padlock Range, The Stronghold SS50S is a robust, high-security open shackle hardened steel
![](https://squirelocksusa.com/cdn/shop/products/STRONGHOLDSS50S-DimensionsGraphic_59b11019-ee98-4b93-b07f-59850313bb2d_1280x.png?v=1649526811)
Stronghold SS50S Open Shackle | Boron Hardened Steel Padlock
Solid hardened steel lock body Hardened boron alloy steel shackle Two levels of coating with zinc plating as a base coat and black electrophoretic as
![](https://m.media-amazon.com/images/I/81q8jV8PVdL._AC_UF894,1000_QL80_.jpg)
Henry Squire Stronghold P5 Cylinder Open Shackle Steel Padlock, 50 mm (Length)