The protection and safety of servers require high quality parts, including smaller parts like a hinge for server racks to make sure that it's held in place and not risking damage by falling off or being accessed by people that are not meant to touch the servers. With some proper planning, designing and thought put into it, you can make sure that there's nothing that will interrupt or damage your servers and thus minimize the risk the loss of data or uptime which otherwise may cause great costs on you. The latch for server racks is especially important for access and ensuring that someone may cause harm to them, be it accidentally or intentionally. But as always when designing access solutions, you need to make sure that it's made to meet specific standards and requirements that may be unique to your situation and the spot where you keep the servers.
Ensure uptime
There are many other reasons to get high quality parts but overall, they're mainly to ensure uptime and that no damage is done towards servers that are meant to keep things running or store data and information. Make sure you get a manufacturer that you can trust to make what you need, that can fulfil the requirements you may have and that they are of good quality. No matter the weather and temperature they should be able to withstand the natural elements of nature and the destructive nature of man as both may happen depending on where you place the servers.