Silver Metallic Flat Wheel Nut Indicator (32-33mm)

These Silver Metallic Flat Wheel Nut Indicators provide a simple and effective visual aid for identifying loosening wheel nuts on commercial vehicles. Available individually in 32mm or 33mm sizes, they help reduce the risk of wheel loss during operation. Also referred to as flat indicators, flag indicators, wheel nut markers, or standard indicators, they are widely used by fleets to support regular visual inspections.

Made from durable plastic, these indicators are often used alongside Prolock and Zafety wheel nut locks as part of a comprehensive wheel safety system.

Key Features

• Simple visual indication – helps detect loose wheel nuts quickly
• Durable plastic construction – reliable and built to last
• Compatible with Prolock and Zafety – integrates with your existing wheel nut safety setup

Specifications

• Available sizes: 32mm or 33mm
• Melting point: 123°C