Your cart is empty
Browse our catalog to find the parts you need.
These images are illustrative and may not match the product exactly. Always verify by part number — or confirm instantly with the assistant using a photo or VIN.

Permatex · Tools & Supplies
27200
In stock · ships from Knoxville
Permatex 27200 is a high-temperature, high-strength red threadlocker designed for heavy-duty applications.
Confirm the part fits before you buy. Applications and interchange numbers are researched and audited per part.
Verified fitment for 1 applications
Add your truck to see whether it's one of them
All confirmed applications for this part number.
Other applications
Other applications
Designed for any metal threaded assembly requiring high-strength, high-temperature locking. Not for plastics.
Part data verified against 4 catalog sources
Different year, make, or config? Get a confirmation against your truck in under a minute.
It permanently locks bolts and press fits from 3/8 in. to 1-1/2 in. (10 mm to 38 mm) against loosening caused by shock, vibration, and heat stress. This formula is specifically developed for newer engines and high-performance applications needing extreme temperature resistance up to 450°F (232°C). You replace it when disassembling components like camshaft sprockets, crankshaft bolts, ring gears, or transmission shafts—applying fresh threadlocker ensures a reliable, leak-proof seal and prevents corrosion. The bond is removable only with heat and hand tools, typically by heating parts to 500–600°F (260–316°C).
Part Number: 27200
PERMATEX THREADLOCKER
Unit: ea
Dealer: KP Services Crossville
Compatibility, alternatives, and more