How do I Know If The Tire Bolts Of a Semi Trailer Are Loose

The majority of reasons for wheel detachment in semi trailers are due to loose wheel fastening bolts. As the only accessory for fixing wheels and axles, many drivers neglect their daily inspection So how can you quickly know if the bolts are loose ?

In order to solve various hazards and accidents caused by the detached wheels of large vehicles, some dangerous goods transport vehicles at home and abroad will install this small accessory on their wheels. With it, you can quickly discover loose wheel bolts and promptly handle them.

This is the wheel bolt tightening label. Although it may seem like an inconspicuous plastic component, it can effectively prevent the wheel bolt from falling off. Just fix it on the fastened bolt and adjust the direction of the "pointer". If the bolt loosens, it will rotate with the bolt, causing the "pointer" to deviate from the original angle.

After installing the fastening label, we can check whether the wheel bolts are loose at any time when the vehicle is not running. Compared to wheels without fastening labels, it has a higher level of warning, allowing loose bolts to be clearly seen at a glance.