Green Flat Wheel Nut Indicator (33mm)

This Green Flat Wheel Nut Indicator (33mm) provides a simple and effective visual aid for identifying loose wheel nuts on commercial vehicles. Commonly known as a flat indicator, flag indicator, wheel nut marker, or standard indicator, it is designed to improve fleet safety and support routine inspections.

Made from durable plastic, this indicator is often used alongside Prolock and Zafety wheel nut locks as part of a complete wheel safety solution.

Key Features

• Visual indication of loose wheel nuts – ideal for daily vehicle checks
• Durable plastic construction – built to withstand road conditions
• Compatible with Prolock and Zafety – supports advanced wheel safety systems

Specifications

• Size: 33mm
• Melting point: 123°C