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Padlocks Technical Advice Centre

This is our dedicated help, advice and testing results section for padlocks. Every time we get a good question from a customer, or asked to test a product, then we post the answer or results here. Use the list of Categories or the Search Box below to find the answer you're looking for. Don't worry you can get back to your basket our products by clicking our logo above.

We've also created a concise guide with the most commonly asked questions to download and print here:

Lockout / Lock-Off Padlocks – What you need to consider

Padlocks used for locking electrical switches to prevent machinery, or other items being either used or switched off, are known as lock-off, lock-out or tag-out. There are a number of considerations to take into account before you decide which lock to go for. We’ve made this page in order to cut straight to the chase: […]

What is the best padlock for a boat locker?

The best padlock for a boat locker is one that can withstand harsh marine environments. The Abus 24 series is a range of discus padlocks made in marine-grade stainless steel. They are effectively a closed shackle design which helps to prevent people from using a hack saw to quickly cut it off as they might […]

What is the best padlock?

Well that depends on what you intend it to be used for. As a guide you would probably regard the most secure padlock as the best. Others might regard the one most likely to resist the weather and give a long life of service as the best. For these reasons we’ll give you what we […]

Top 5 ‘Love Padlock’ Locations!

Some of you may have been somewhere where there are loads of padlocks locked in one place on a bridge, gate, arch etc. These are what we call Love Padlocks. When you get married or start a relationship you take a lock, the stronger and more weatherproof the better, write or engrave you name on […]

Are combination padlocks as good as those with keys?

The simple answer is no. The mechanism of a combination padlock is such that it cannot be as strong as a keyed padlock. A combination padlock can also be cracked over time simply be trying each code in turn. Rarely will an insurance company cover you when using a combination padlock. They are however hugely […]

What are the different types of padlock?

Padlocks come in many shapes and sizes each with their own properties to increase security, make them more convenient to use or protect them from the weather. Here we explain their merits and what makes them ideal for different situations. The Closed Shackle Padlock A common design is the closed shackle padlock. This means that […]

What is a round disc padlock and when are they best used?

A disc, discus or round padlock is disc-shaped and has a curved shackle that goes right the way around its circumference. Due to their design, they have the status and security rating of a closed shackle padlock. They were initially designed to be used directly in conjunction with a hasp and staple. This means the […]

Do I need a fully weatherproof padlock?

A fully weatherproof padlock is one that uses 100% stainless and non-corrosive materials. They are also know as marine padlocks and suitable for saline and other extreme environments. This is a common question and often the answer is no. The first thing to seize up and prevent a padlock from functioning properly is the internal […]

Padlock Parts and Mechanism

Padlocks usually consist of a solid body, a locking mechanism and a shackle. There are various different styles but the basic design and operation is the same. Most padlocks use solid metal bodies with the exception of disc padlocks and some combination padlocks. This is the strongest part of the padlock and as the size […]

What is the CEN grade and how does it relate to padlocks?

CEN grade is a testing standard for padlocks and stands for Central European Norm. Major padlock manufacturers came together to devise a testing standard that was relevant to padlocks. Before this testing system was brought in, some insurance companies tried to use the door lock and safe standards but it simply did not work. You […]