Dykem Cross-Check Tamper Proof Torque Mark - Green

In Sealants by Dykem

Coming Soon

Sku: 83315


Dykem Cross-Check Tamper Proof Torque Mark - Green

DYKEM® Cross-Check™ Torque Seal® Tamper-Proof Indicator Paste 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 under ambient light and fluorescent under UV light. Excellent adhesion to metal and other substrates.


  • Tamper Proof Torque Mark

  • Safe for most surfaces

  • Highly visible- blue, yellow, red, green, and orange colors are fluorescent under blacklight

  • Excellent adhesion

  • Visually detects loose nuts & bolts

  • Provides warranty protection

  • Meets BOEING Specification, BMS8-45 Type II


  • Nuts

  • Bolts

  • Fasteners

  • Assemblies


  • Approved product replacement for Organic's Company F-900 Torque Seal

  • Boeing Specification: BMS8-45 REV H Type II

  • NORTHROP GRUMMAN GC115UG rev K - Colors: Orange, Red, Yellow, Blue, White, Pink

  • Lockheed Martin 302-40812

  • CPW487 Rev. B

  • Size 1 oz

We have moved!

Downunder Pilot Shop has recently merged with Concept Aviation and moved both companies into a new retail & warehouse location in Bankstown Aerodrome. See the Contact Us page for more info.

We proudly use Australia Post

95% of orders are shipped out on the same day when made before 4pm AEST.

Shipping Costs:

Local Sydney* shipping: $9.95 flat rate

Rest of Australia, based on order value:
Under $20 - $15.95
$20 - $99.99 - $12.95
$100 - $199.99 - $10.95
Over $200 shipping is FREE!

Domestic Delivery Times:

1-3 days for most Metro deliveries
3-7 days for rural deliveries
Can be up to 10 days for very remote areas of Australia


You can pickup your order from our store at Bankstown Aerodrome, NSW. See Contact Us page for our location and opening hours.

PO Boxes

We can deliever to PO Boxes with Australia Post

International Shipping

shipping will be calculated at the checkout.
All duty and customs charges are the responsibility of the customer

Go to: Shipping Policy page

*Local Sydney shipping is based on a 35km radius from our location. This covers most of metro Sydney.