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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:

What is the best high security padlock I can use by the sea?

When looking for a high-security padlock for use by the sea, then the latest addition to the Abus Granit range is definitely one to consider. The marine grade Abus 37ST/55 is constructed with a 12mm shackle and large body in stainless steel, along with inner components made from non-corrosive materials. The use of stainless steel […]

The best way to secure a motorbike with padlock and chain

The best method to secure your motorbike is to combine a number of security measures such as disc locks, security chain and padlock. This can also include the use of a ground anchor when looking for a more permanent security fixture when parked up at home. Your bike may well have come with a steering […]

Is there a high security padlock that copes in all weathers?

A good quality, high-security padlock that is great in all weathers is the Abus Extreme 83WP series. The combined use of the specialist weatherproof treatment coating from the Abus Granit range and the nano-protect treatment from the Abus 41 series, gives this padlock great protection for use in exposed environments. The hardened alloy steel shackles, […]

Which range of high security padlocks cover different needs?

When you have a site that requires high-security padlocks but with different sizes and key options it can be hard to know where to start. Selecting a range of padlocks like the Abus 83 series could be the answer. You know you are getting great quality across all the padlocks and can select the right […]

How do you get locks keyed alike for multiple access points?

Where you have multiple access points to one site we can supply a set of padlocks all keyed the same so one key will open any of the padlocks in the suite. This is ideal if you have a large site with a number of access points where visitors can use any of the gates. […]

What is the best long padlock to lock my diesel tank?

The best way lock off Diesel bowsers, which are basically diesel tanks on a trailer, is an outdoor padlock with a long enough loop to secure it but without it being too long so that it gets in the way of other fittings. The padlock shackle generally needs to be a minimum inner height of […]

Can make a standard padlock more secure?

A customer recently asked us if a padlock could be made more secure by adding nuts or washers to the shackle, effectively making a closed shackle padlock. The answers is Yes and No. As seen here we added two stainless nuts to a marine stainless padlock to protect an outboard engine. It clearly does protect […]

Padlock for shutter control panel?

I have just installed a cover over our control panel for our security shutters. Out insurance company have requested that we lock this security cover with a padlock conforming to BS EN 12320 CEN Security Grade 4 or LPs1654 Grade 2+. Can you recommend a padlock that will conform to their requirements? Thank you for […]

What is the best padlock to secure a shipping container?

We are often asked what is the best padlock for a shipping container and especially on those that have a lockbox in place. Shipping containers are not all the same which makes the question a little harder to give a straightforward option. Many containers have a box covering the main fitting, which is excellent for […]

What is the best type of chain for a closed shackle padlock?

A closed shackle padlock offers a lot more protection from bolt cutter and saw attacks but it does restrict the space for any fittings. However, this does not mean you cannot use a chain. You need a good quality hardened steel chain which comes with one of the end links longer than the other. This […]