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Mr. Gasket Thread Locking Compound

Blue (Medium Strength) 1/4 Ounce Tube

PART# 78091G

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Mr. Gasket Blue (medium strength) thread locking compound is an anaerobic locking material that cures between the threads on nuts & bolts to prevent them from vibrating loose. Easy removal with hand tools - Ideal for use on fasteners that are frequently removed. 1/4 ounce tube. Made in the USA


  • Blue-Medium Strength
  • Prevents Nuts & Bolts from Vibrating Loose
  • Use w/ 1/4” to 3/4” Fasteners
  • Easy Removal w/ Heat & Hand Tools – Ideal for Use on Fasteners That Are Not Frequently Removed
  • Shear Strength 1,200 PSI
  • Temperature Range: -65° to 300° F
  • Made in the USA


BrandMr. Gasket
Emission Code5
PackagingRetail - Blister Pack
Product TypeChemicals
Size1/4 Fluid oz.
Temperature Range-65° to 300° F
WarrantyLimited 90 Day
Part Number78091G



This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.

Tech Resources

Note: This thread locking compound is for use on metal nuts and bolts only, not plastic fasteners. -65 to 300 degrees Fahrenheit service temperature range. 15-45 minutes for adequate bond and allow 24 hours for full cure time.

Warranty Information

Limited 90 Day: See Details
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