Our yellow wheel nut loose indicator is a visual safety marker designed for lug nut inspection on heavy-duty vehicles. It is made of high impact resistant plastic for long service life in harsh road environments.
Once the wheel nut becomes loose, the indicator arrow will move out of alignment. Drivers and maintenance crews can quickly identify potential wheel safety risks at a glance without torque wrenches or extra inspection tools.
- Standard size: 19mm; multiple optional sizes: 21mm,24mm,27mm,29mm,30mm,32mm,33mm,34mm,36mm,38mm,41mm,44mm
- Color: Yellow (custom colors available)
- Simple installation, no special tools required
- Widely fitted for trucks, trailers, buses and other heavy vehicles
- OEM & ODM service, customized specifications on request
We supply bulk wheel nut indicators for fleet companies, truck repair workshops and auto safety distributors worldwide.
FAQ
What is a wheel nut loose indicator used for?
It is a visual safety marker. The offset arrow shows if the lug nut has loosened, for fast, tool-free safety inspection.
What sizes of wheel nut indicators do you offer?
This item is 19mm. We also have 21mm,24mm,27mm,29mm,30mm,32mm,33mm,34mm,36mm,38mm,41mm,44mm.
What material is this wheel nut indicator?
Made of high impact resistant plastic, tough enough for heavy vehicle outdoor working conditions.
Which vehicles fit this wheel nut safety marker?
Suitable for trucks, trailers, buses and all heavy-duty commercial vehicles.
Can I order custom color or custom size wheel nut indicators?
Yes, custom colors and special sizes are available. OEM & ODM orders are acceptable.
Do you provide wholesale price for wheel nut indicators?
Yes, send us an inquiry to get competitive bulk pricing and MOQ details.
