Can You Name All These Car Parts?
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What are these pictured fasteners that keep your wheel secure while you drive?

Correct Incorrect Lug nuts--Since lug nuts keep your wheels securely attached to the vehicle, a loose one could pose a significant hazard. While you can check each nut on a standard passenger car, larger vehicles, such as tractor-trailers, come with a detection system that alerts the driver if there's an issue.