They also indicate whether a wheel is overheating thanks to a specific melt point, again hopefully signalling a potential safety issue before it becomes a danger.
The Checklink® is an innovative addition to the range, both indicating and retaining against wheel nut movement - effectively stabilising the wheel nut before it becomes unsafe. If wheel nut movement still occurs, the shape will be clearly distorted alerting the inspector to the issue.
Our wheel nut markers are most popular in fluorescent yellow due to their high visibility, but we have a wide range of colours available to fit your requirements.
Road safety bodies frequently recommend the use of lug nut indicators for trucks, buses and other large commercial vehicles as a cost-effective road safety solution. Although most commonly used as a HGV loose wheel nut indicator, this innovative solution has spread to being used across a range of sectors including mining, industrial and even rail tracks.