DYKEM^® Cross Check™ FAST provides a convenient visual method for identification of vibratory loosening or tampering in nuts, bolts, fasteners, and assemblies in a fast-dry formulation. Provides warranty protection against tampering. Marks will be easily broken if parts are tampered with or become loose. Marks are highly visible and fluoresce under black/UV light. Excellent adhesion to metal and other substrates and withstands harsh chemical aggressors (testing should be done to determine suitability).

• Tamper Proof Torque Mark
• Safe for most surfaces
• Highly visible
• Excellent adhesion
• Visually detects loose nuts & bolts
• Provides warranty protection
• Marks fluoresce under black/UV light.

Dry to touch/handle in less than a minute!
Full cure within 24 hours.
Exposing to elevated temp- OR blowing hot air can speed up the drying/curing process