Small, medium and large padlock
How to choose a Padlock: Types And Features : Small, Medium And Large Padlock
Quote from Article entitled How to choose a Padlock: Types And Features:
One of the factors that determine the reliability of a padlock is its design. This factor must be considered, taking into account the conditions of use of the article, because not all models are suitable for particular types of doors. Nothing should interfere with the operation of the mechanism, but the locking bolt must be located in the most disadvantageous position for breaking.
The full version of the article can be found here.