Cross Check™ Torque Seal® Tamper-Proof Indicator Paste

Stock 1224

stock - Check below- correct as of the 6.6.24



Red  - 55

Orange   140

Pink     24

BLUE  52

white    30


YELLOW    163

Grey in stock    5

YKEM®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. Excellent adhesion to metal and other substrates.

This product replaces Torque seal


  • Tamper Proof Torque Mark
  • Safe for most surfaces
  • Highly visible
  • Excellent adhesion
  • Visually detects loose nuts & bolts
  • Provides warranty protection
  • Boeing Specification: BMS8-45 Type II
  • Long shelf life-  2 Years.
  • Link for MSDS
  • tech data sheet