Loctite application chart


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Loctite Application
242 general purpose removeable grade for fasteners up to 1" diameter. blue. non drip thixotropic viscosity.
222 low strength for fasteners smaller than 1/4" diameter. purple. non drip thixotripic viscosity.
262 high strength, chemical resistant, service removable with heat. red. non drip tthixotropic viscosity. this is the heat and handtools to remove stuff.
271 high strength, permanent locking for fasteners up to 1" dia. red. medium viscosity.
277 as above for diameters larger than 1".
290 high strengh, wicking/penetrating to lock and secure assembled fasteners. green, low viscosity.
220 removable, medium strength, wicking/penetrating to lock and secure assembled fasteners. blue. low viscosity.
272 high temperature (450 F) high strength, permanent locking. red. high viscosity.
425 low strength, fast surface curing threadlocker for plastic and metal fasteners.