PU Wheel Nut Check Indicator
Our wheel nut indicator is an essential safety accessory for heavy duty commercial vehicles trucks trailers and buses.
Made of premium PU polyurethane material, it features excellent flexibility, impact resistance, UV and weather resistance. It can work stably from -40℃ to 120℃ under harsh road conditions.
We supply a full range of sizes covering 19mm 21mm 22mm 24mm 27mm 30mm 32mm 33mm 34mm 36mm 38mm 41mm to match different wheel nuts. The inner serrated teeth structure provides reliable locking grip to hold the indicator firmly.
Easy to install without any tools. Push the indicator onto fully tightened wheel nuts and arrange pointers tip to tip in pairs. During daily patrol inspection, staff can quickly judge the nut status by checking pointer alignment. Once the wheel nut loosens, the indicator will rotate together and the pointers become misaligned, giving an obvious visual warning. It effectively prevents wheel falling off risks, reduces vehicle downtime and improves fleet safety management efficiency.
We accept OEM and ODM service. Custom colors and sizes are available. Standard export packing with PE bags and cartons. Factory direct bulk supply with on time worldwide delivery.
– High grade PU material flexible impact resistant UV weather proof
– Working temperature range minus 40 degree to 120 degree
– Bright high visibility yellow for fast walk around safety inspection
– Full size range 19mm to 41mm fit most commercial trucks trailers buses
– Inner serrated design tight locking grip stay fixed on wheel nut
– Tool free push on installation align tip to tip for visual check
– Misaligned pointer clearly warns loose wheel nut to avoid wheel off accidents
– Support OEM ODM custom colors custom sizes bulk export packing
– Factory direct supply stable lead time competitive price for fleet business







