Bolt Mark™ is a convenient visual method for identification of vibratory loosening or tampering in nuts, bolts, fasteners, and assemblies. This tamper-proof torque seal provides warranty protection against tampering. Marks will be easily broken if parts are tampered with or become loose and are highly visible under ambient light and fluorescent under UV light.
Versatile product use
Safe for most surfaces
Risk mitigation against claims
Saves labor hours
Available in 4 colors: Siren Red, Pure White, Bright Orange, and Neon Yellow