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A free sample,
to free your hands!

Get your free /dev/mount sample pack. So you know why it is called the “mother of cage nuts”.


Simply fill out the form for your Free Sample Pack.
We will get back to you!

Attention: Only for companies! Private requests will not be processed.

Cage nuts reinvented.

Completely effortlessly requiring zero prior assembly as well its quick mounting & quick-release functionality the /dev/mount significantly increases productivity of mounting hardware into network and server racks. Constructed from spring steel and aluminum the /dev/mount is the ideal tool for mounting equipment into 19’’ racks at superior speed.

A mountain of benefits

Highest Quality

High quality spring steel and aluminum, durable, Made in Germany.


Suitable for 19 inch rails with square holes, which can be used to install standard server rails.

Simplest Handling

Using the snap-in function, quickly place the/dev/mount on the rail, conveniently tighten the reversible nuts by hand, done!


If you are convinced by your Free Sample Pack, you can get a Starter Pack for bigger challenges (contains 50 x /dev/mounts and 100 x hex nuts).