Dykem® Cross Check™ Torque Seal Tamper-Proof Indicator Paste, Yellow, 1 oz
ITW
Part # 83317=33
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Mfr Part # 83317
Hazmat
Hazmat
Dykem® Cross Check™ (P/N 83317) is a yellow tamper-proof torque-seal paste applied across fasteners to provide a highly visible, brittle mark that breaks if a nut or bolt moves, enabling quick detection of loosening or tampering.
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Overview
Dykem® Cross Check™ Torque Seal Tamper-Proof Indicator Paste, part number 83317, is a viscous, oil-based yellow paste applied as a thin bead across a fastener and adjoining surface. Once cured, the mark will crack or break if vibratory loosening or tampering occurs, providing immediate visual evidence. The formulation adheres well to metal and other substrates, is visible in ambient light and fluoresces under UV, and is used for inspection, quality control and warranty protection in high-vibration assemblies.
Features & Benefits
Tamper-proof indication: Marks break if fasteners move, revealing loosening or tampering
High visibility: Bright yellow in ambient light and fluorescent under UV for easy inspection
Excellent adhesion: Sticks securely to metal and other substrates to maintain marking integrity
Vibration resistance: Withstands high-vibration environments for reliable detection
Warranty protection: Provides a visual record to detect unauthorized disassembly or movement
Easy application: Paste consistency and 1 oz tube allow precise application to fasteners
Specifications
Part Number: 83317
Manufacturer: Dykem® (ITW Professional Brands)
Form: Viscous Paste
Color: Yellow
Container Size: 1 oz tube
Visibility: Ambient light and UV fluorescent
Dry to touch time: < 1 hour
Cure Time (Full Cure): 24 hours
Operating Temperature: -20°F to 400°F (-29°C to 204°C)
Flash Point: 105.1°F (40.6°C)
Boeing Specification: BMS8-45 Type II
Shelf Life: 2 years (approx. 730 days)
Applications: Visual detection of loosened or tampered fasteners on critical components
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