Dykem 83318 Cross Check Torque Seal Tamper-Proof Indicator Paste, Blue, 1oz Tube
DYKEM® Cross Check™ provides a convenient visual method for identification of vibratory loosening or tampering in nuts, bolts, fasteners, and assemblies. Provides warranty protection against tampering. Marks will be easily broken if parts are tampered with or become loose. Highly visible marks. Orange, green, red, yellow and blue fluoresce under black/UV light. Excellent adhesion to metal and other substrates.