One of our regular customers, an ongoing account customer that has been using us for about 10 years now recently contracted us to devise a system for securing a metal desk in a very busy upmarket car dealership.
The application was a steel built desk with non-removeable drawers.
There is a lockable tray directly under the midst of the desktop they had also lost the keys for, but the lock didnt secure the drawers too.
They wanted a system that allowed them to lock the side drawers.
Because of the weight and construction of this type of steel desk, conventional cabinet lock products would not easily install to the application.
You can see that the drawers fit into relatively thin metal walls, that are strong but thin. The issue was being able to secure the new locks but not having enough material to install with metal thread self-tapping screws. We couldnt remove the drawers to access the internals of the desk drawers so that made using nuts and bolts impractical either.
The drawers, when open would pull out somewhat, but not enough to completely withdraw the drawer to enable easier access to the insides.
We would have been required to flip this heavy desk over to be able to work on the project, meaning the customer would have had to remove everything from the desk and all it's contents in advance of completing the project - a task not heavily favored.
You can see the insides of the drawer and desk body where the position/location of a lock would have been difficult to install.
With thin but strong steel walls, we determined that using a push lock with an extension threaded bolt, we could rivet the lock body to the outside of the desk, in such a position to miss the drawer walls and channels.
But due to the distance between the back of the bolt and the actual drawer itself when locked, the bolt was not long enough for many other brands to accommodate.
You can see here that by using the Meroni 2224 Push Lock with Brass Cylinder Body, with a threaded hole at the back of the bolt, we were able to extend the length of the bolt sufficiently using a stainless steel screw. This enabled us to have a conventional cabinet lock that could be mounted externally and have enough distance to secure into the body of the drawer wall itself.
Installation to the outer body of the steel cabinet, under the desk makes an almost hidden locking feature to secure each individual drawer separately.
We simply drilled the appropriately sized hole in the steel body and secured the cabinet lock with rivets.
The benefit of riveting instead of using screws or nuts and bolts in this situation, is that the lock is mounted permanently and there is less likelihood of fasteners coming loose over time.
This means that little to no service will ever be required in future.
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