Description
Martins Industries Checkpoint Medium Arrow Wheel Nut Indicator provides an instant visual indication of wheel nut movement and potential overheating. Designed to ensure safety, these indicators melt at a specific temperature of 125ºC/257ºF to highlight any faults with brakes or bearings.
The Checkpoint Medium Arrow® features a shortened arrow design, ideal for 10 stud wheels with 285 pitch circle diameters (PCDs). Placing the Checkpoints in a recognizable pattern allows for easy detection of wheel nut loosening at a glance, preventing wheels from coming off and supporting fleet safety checks.
- Specifications and Dimensions
- Materials: High-grade virgin polymer for quality and performance
- Temperature melting point: 125ºC/257ºF
- Designed for 10 stud wheels with 285 PCD
- Key Features and Benefits
- Instant visual indication of wheel nut movement
- Helps prevent wheel nut loosening
- Indicates overheating issues
- Supports fleet safety checks
- Biodegradable, reducing environmental impact
- Cost-effective and easy to implement






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