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
Suggested Applications: Oil pan bolts, Belt tensioner bolts, Pulley bolt, Alternator mount bolts, Valve cover bolts, Heavy equipment bolts, Suspension bolts, Gear bolts, Transmission shaft bolts
Surfaces to be marked should be clean and dry before applying.
Torque assembly to manufacturer specification.
Apply a short, single line of Bolt Mark to desired area.
Let material dry to touch before continuing with normal operation.
High temperatures or hot air will cure product faster.