What Is White Lithium Grease?

Quick answer

The thick grease that keeps metal parts quiet for years, where WD-40 only manages days.

White lithium grease in context

A thick, white, long-lasting grease made for metal-on-metal contact: door hinges, garage-door tracks, latch bolts. Unlike penetrating oils such as WD-40, which are solvents that evaporate within days, lithium grease has enough body to stay between the moving surfaces for years, which is what actually keeps a hinge quiet.

The distinction that matters: penetrating oil frees stuck parts, grease keeps moving parts quiet. WD-40 on a squeaky hinge flushes out the noise for a week, evaporates, and leaves bare metal grinding again. A film of lithium grease on the hinge pin stays put through thousands of swings. Both belong in a toolbox, for different jobs.

A $6–$8 tube or spray can lasts a decade of household use. Use it on hinges, sliding-bolt latches, garage-door rollers, and anywhere steel rubs steel. Skip it on rubber and plastic parts (it can swell some rubbers; silicone grease is the safe pick there) and on anything food-adjacent.

Fixes that use this

Related terms

Hinge pin Stick-slip

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