# Ten Practical Uses for WD-40 White Lithium Grease Optimize your home maintenance by using specialized lithium grease for metal-to-metal contact points. - **Source:** [SlashGear](https://www.slashgear.com) - **Published:** 2026-11-10 - **Topic:** [Business](https://brifing.si/c/business) - **Original article:** - **On Brifing:** https://brifing.si/s/0275ea8b-5e37-4219-9f57-22c7cb00bae9 ## Understanding Specialized Lubrication The classic blue and yellow WD-40 can is primarily a water displacement liquid, not a heavy-duty lubricant. For metal-to-metal contact points like gears and hinges, WD-40 Specialist White Lithium Grease is superior. It sprays as a liquid for deep penetration but sets into a thick, protective coating that resists extreme temperatures. ## Garage Door Maintenance Garage doors cycle approximately 1,500 times annually, causing significant wear on springs and rollers. Regular multi-purpose sprays often attract dirt, hindering performance. Applying white lithium grease creates a durable, dry barrier that keeps steel components sliding smoothly. Always wipe away old, gritty residue before applying a fresh coat for optimal protection. ## Weatherproof Gate Hinges Outdoor gate hinges frequently suffer from rain and humidity, which wash away thin oils. White lithium grease is ideal for these environments because it resists water washout and remains stable across wide temperature ranges. Ensure the hinge is free of rust before application to maintain smooth operation throughout the changing seasons. ## Interior Door Squeaks Annoying interior door squeaks result from metal-on-metal friction within the hinge pin. Unlike standard sprays that may drip or discolor surfaces, white lithium grease provides long-term, mess-free lubrication. Place a rag beneath the hinge during application to protect carpets or paint, then swing the door to ensure even grease distribution. ## Garden Tool Care Pruners often seize due to sap and moisture accumulation on pivot bolts. After cleaning blades with a wire brush, applying white lithium grease prevents rust and ensures smooth cutting action. Because grease stays in place longer than oil, it is perfect for tools subjected to high pressure during regular garden maintenance. ## Home Gym Equipment Squeaky rowers and ellipticals require specific lubrication for moving parts like chains and tracks. Apply a light coat of lithium grease to these metal components every three months to ensure silent operation. Avoid using this product on treadmill belts or plastic parts, as the chemical composition may cause certain materials to deteriorate. ## Plumbing Fixture Pivots While lithium grease excels on exposed metal handles and lever pivots, it should not contact rubber washers or seals. Use silicone-based products for rubber components to prevent degradation. When treating metal plumbing fittings, apply a small amount to the joint and wipe away excess to prevent migration toward sensitive rubber seals. ## Trailer Hitch Protection Trailer hitches are exposed to harsh outdoor elements that promote rust and stiffness. Use white lithium grease on the coupler latch and pivot points to ensure smooth operation. Note that the tow ball itself requires automotive bearing grease to reduce friction, while the surrounding metal components benefit from the protective lithium coating. ## Automotive Latch Lubrication Hood and trunk latches often become sticky due to accumulated dust and old, dried grease. Cleaning these parts before applying fresh white lithium grease restores smooth movement. Ensure you only treat all-metal hinges; if the assembly contains plastic or rubber components, opt for a silicone spray to avoid damaging those sensitive materials. ## Marine Equipment Maintenance Boat trailer rollers and winches face severe saltwater corrosion. WD-40 white lithium grease provides a water-resistant barrier that protects these load-bearing metal connections. Lubricate winch gears and roller shafts seasonally to prevent rust, which is critical for safety when loading or launching your boat on steep, wet ramps during the season. ## Pulleys and Guide Rails Pulleys, cables, and guide rails are prone to dragging if not properly maintained. A thin coat of white lithium grease is sufficient to resolve squealing or sticking issues in these systems. Because the grease is petroleum-based and thick, avoid over-application, which can attract debris or potentially damage nearby plastic or rubber components. ## Strategic Maintenance Benefits Choosing the correct lubricant extends the lifespan of household machinery and prevents costly repairs. By matching white lithium grease to appropriate metal-to-metal applications, you ensure long-term protection against corrosion and wear. Regular, targeted maintenance is a cost-effective strategy that keeps your home and garage equipment functioning reliably throughout the entire year. ## Sources covering this story - https://www.slashgear.com/2310640/wd-40-white-lithium-grease-spray-uses/ — --- _Summary written by Brifing from the original reporting. Copyright in the original article belongs to its publisher; read the full piece at the link above._