Yellow Checkpoint Wheel Nut Indicator (17-42mm)

The Checkpoint® Original Wheel Nut Indicator is the world’s first and most trusted tool for detecting potential wheel nut loosening on commercial vehicles. Also known as a visual wheel nut marker or lug nut indicator, it provides an instant visual reference for fleet operators and drivers during daily vehicle inspections.

Invented over 30 years ago, the Checkpoint® indicator remains the benchmark for quality and reliability. Designed from high-grade virgin polymer, it not only highlights nut movement but also melts at a specific temperature to signal possible overheating issues, ensuring both safety and operational efficiency.

Key Features

• Instant visual indication of nut movement – aids quick inspections and audits
• Overheating alert – melts at a defined temperature to highlight potential brake or bearing issues
• Supports fleet safety and compliance – recognised by DfT, FORS, DVSA, HSE, FTA, and RHA
• Durable and reliable – high-grade virgin polymer construction withstands harsh conditions
• Cost-effective and easy to implement – simple installation for trucks, buses, agricultural vehicles, and industrial applications

Specifications

• Material: High-grade virgin polymer
• Melt temperature: 125°C/257°F (Standard)
• Applications: Commercial vehicles, plant machinery, rail structures, and other safety-critical fasteners subject to vibration

Please note: although priced individually, this product has an MOQ of 100 pieces, with increments of 100.