Security Check Paint Marker
Markal Security Check Paint Marker provides a simple, reliable way to verify torque integrity in maintenance and production environments. Once applied, the paint forms a durable 3D seal across the fastener and surrounding surface. If movement occurs from vibration, loosening, or tampering, the paint mark cracks, making…
Security Check Paint Marker
Specifications / Models
Product Description
Markal Security Check Paint Marker provides a simple, reliable way to verify torque integrity in maintenance and production environments. Once applied, the paint forms a durable 3D seal across the fastener and surrounding surface.
If movement occurs from vibration, loosening, or tampering, the paint mark cracks, making changes immediately visible during inspection.
Built for demanding industrial use, it performs in harsh conditions where equipment safety and fastener integrity are critical. Common applications include automotive, aerospace, rail, heavy equipment, fairground equipment, and industrial manufacturing.
This visual inspection method supports quality control and warranty management by helping teams quickly identify tampering or loosening, reduce inspection time, and maintain equipment reliability.
Features/benefits
- Paint marks crack for visual indication of loosening or tampering of bolts and parts
- Each tube packed with extended plastic tip
- Dry to touch: 15 minutes
- Full Cure: 4 days
- Comes in eight high-visibility colors
- Larger volume tube holds 70% more paint (50ml) than leading competitor
- Marking range: -4°F to 158°F, (-20°C to 70°C )
- Mark temperature resistance: 392°F. (200°C)
- Made in France
Industry uses
- Automotive
- OEM
- Tire and Retread
- Metal Production
Surface uses
- Metals
- Rubber






