Loose wheel nut indicator

The Little Plastic Arrows On Wheel Nuts
Loose Wheel Nut Indicators – Proper Torque Visual Indicator
Wheel nut indicators on a truck showing all nuts are as they were left

A loose wheel nut indicator is a measuring tool that warns of loose wheel nuts, which is the most common cause of wheels on vehicles falling off.[1]

  1. ^ Crashes caused by loose wheels are preventable, but safety device rarely used, May 8, 2019, archived from the original on November 22, 2022, retrieved November 22, 2022