- Aids in the removal of furnace blower wheels
- Keeps paint from sticking to doorknobs when coated before painting
- Drives moisture from heavy-duty drills
- Drives moisture from precision tools
- Eases replacement of fan blades
- Eases twisting of wire
- Frees stuck locks on lock boxes
- Frees stuck metal aviation snips
- Helps cool and protect drill bits
- Helps lubricate gate valve
- Helps provide dust-free surface when roofing
- Helps remove dirt, grime and rust from tools, including hammers, saws and pliers
- Helps remove gunk from electrical contacts
- Helps remove heavy grease deposits from heavy-duty conveyor systems
- Helps remove paint from tile flooring (be sure to wipe clean after using WD-40)
- Helps working on a “chiller” easier
- Keeps blades from rusting on sharp shooter
- Keeps metal surfaces from rusting
- Keeps Oklahoma red clay from sticking to shovels
- Keeps sewer machine wheels turning smoothly
- Loosens stuck chuck keys on drills
- Loosens and penetrates rusted or stuck plumbing joints
- Loosens interior plumbing device that controls bath drain plug
- Loosens interior plumbing devices
- Loosens rusted bolts
- Loosens rusted or stuck plumbing joints
- Loosens screws in shower valves to enable faceplate removal
- Lubricates airless paint guns
- Lubricates and protects air conditioner blades
- Lubricates and protects power tools
- Lubricates and protects power tools such as drills, nail guns and staple guns
- Lubricates cabinet hardware
- Lubricates dolly wheels
- Lubricates framing guns
- Lubricates hacksaw blades for cutting metal
- Lubricates hinges on doors, gates, toolboxes and ladders
- Lubricates hinges, latches and locks on trucks
- Lubricates latches on doors, gates, toolboxes and ladders
- Lubricates latches on electrical cabinets
- Lubricates locks on doors, gates, toolboxes and ladders
- Lubricates metal moving parts including vise grips, cutting wheels and garbage disposal blades
- Lubricates moving parts
- Lubricates nail guns
- Lubricates or thaws locks and latches
- Lubricates pipe cutting wheels on tubing cutters
- Lubricates reciprocating saw blades
- Lubricates sheet metal cutters and channel locks
- Lubricates tape measures
- Lubricates wire being pulled through a conduit
- Lubricates wood screws for easier installation
- Makes cast iron and black iron pipe look shiny and new
- Penetrates and loosens stuck screws on bathtub knobs
- Penetrates, loosens, and helps remove rusted and stuck parts, including screws, nuts, bolts and plumbing joints
- Prevents rust on outdoor air conditioners
- Protects plumbing “runner” ropes from being burned by molten lead
- Protects tools from rust including shovels, rakes and plumbing tools
- Removes adhesive residue
- Removes debris from vise-grip and channel locks
- Removes dried caulking from hands
- Removes duct tape residue from work boots
- Removes glue residue from old paneling
- Removes grime from electrical contacts
- Removes gunk when replacing old faucets
- Removes plastic cement from tools
- Removes roof mastics from tools
- Removes roofing tar and other grime from circular saw blades
- Removes rust from saws
- Removes rust from sewer cables and helps easily go down drain pipes
- Removes scuff marks on ceramic and wooden floors (be sure to wipe clean after using WD-40)
- Shines all kinds of metal
- Softens and dissolves dried manure from work boots
- Prevents rust when sprayed liberally on wet tools
- Eases removal of bolts when replacing a leaky evaporator coil
- Makes hand tools easier to operate
- Helps disconnect damaged pipe when sprayed on pipe threads
- Allows free movement of rusted equipment when sprayed on tight areas or “pinch points”
- Makes installation of window glass easier when sprayed on rubber gasket
- Unsticks painted radiator valves
- Makes backhoe ram pins easier to remove
- Loosens bolts and nuts around pipe clamps to help ease removal
- Keeps trench box pin lubricated and gunk-free when used after each job
- Protects electrical connections in engines
- Protects pneumatic and hydraulic fittings from rust
- Removes water from wet electrical cords
- Removes asphalt from trucks
- Helps keep exposed nail heads from rusting
- Loosens locking mechanism on ladders
- Protects chainsaw blades before storing
- Penetrates stuck bolt on frozen toilet shut off valves
- Keeps drill bits cool
- Provides long-lasting lubrication to prevent drills from sticking
- Provides long-lasting lubrication to prevent hinges from sticking
- Provides long-lasting lubrication to prevent saws from sticking
- Loosens hardened bolts on equipment
- Loosens stuck bolts
- Loosens stuck hinges
- Loosens stuck motors
- Loosens stuck nuts
- Loosens stuck nuts and bolts
- Loosens stuck pipes
- Loosens threaded rods
- Prevents binding or jamming on drills
- Prevents binding or jamming on hand tools
- Prevents binding or jamming on hinges
- Prevents binding or jamming on motors
- Prevents binding or jamming on pipes
- Prevents binding or jamming on power tools
- Prevents binding or jamming on saws
- Prevents binding or jamming on tools
- Prevents binding or jamming on wrenches
- Prevents corrosion or rust on bolts
- Prevents corrosion or rust on flush bolts
- Prevents corrosion or rust on hand tools
- Prevents corrosion or rust on hinges
- Prevents corrosion or rust on motors
- Prevents corrosion or rust on nuts
- Prevents corrosion or rust on nuts and bolts
- Prevents corrosion or rust on saws
- Prevents corrosion or rust on pipes
- Protects 18V power drills in hot temperatures
- Protects drills in hot temperatures
- Protects power tools in hot temperature