Some vehicle manufacturers even integrate this area into certain safety restraint systems and attachment solutions designed to keep passengers and cargo secure.
A simple hook can play a surprisingly important role in keeping everything in place while you’re on the road.

3. It Helps Protect You During a Collision
While its everyday uses are helpful, the hook’s most important job is one you hopefully never have to think about.
This metal latch is a critical part of your vehicle’s safety system.
When the door closes, the hook works with the locking mechanism to keep the door firmly secured. In the event of a side impact or serious collision, it helps prevent the door from flying open unexpectedly.