Loctite lubricants loctite 255795 loctite lb 8007 copper based anti seize provides a shield against high temperature seizing and galling all mated parts studs bolts flanges and gaskets can be removed more easily and in cleaner and better condition loctite lb 8007 can be used on copper brass cast iron steel all alloys including stainless steel all plastics and all non metallic gasketing materials typical applications include screws nuts pipes exhaust bolts brake caliper bolts