Thermal grease often consists of a silicone-grease base, along with added thermally conductive fillers. It is used for heat-transfer abilities, rather than friction reduction. Pure silicone grease is widely used by the plumbing industry in faucets and seals, as well as in dental equipment.

Is silicone grease the same as plumbers putty?

Putty should not be used on threads, its purpose is to prevent water from flowing between 2 flat surfaces. Silicon grease is only for lubrication purposes where there is already a water tight seal.

Can you use lithium grease for plumbing?

Common examples around the house for using lithium grease might be for garage door openers and hinges. Whereas applications for silicone grease might be sliding doors and windows, seals around waterproof flashlights and plumbing fixtures.