WD-40 Multi-Use Lubricant Spray with Smart Straw
Shop WD-40 Multi-Use Product at Pilots HQ for general shop maintenance, lubrication, moisture displacement, cleaning, and rusted-part removal. The current collection features the 12-ounce WD-40 aerosol can with an attached Smart Straw applicator, providing both a broad spray pattern and a precise stream for controlled application.
WD-40 Product Available at Pilots HQ
- WD-40 Multi-Use Product aerosol
- 12-ounce spray can
- Part number 490057
- Attached Smart Straw applicator
- Broad spray and precision stream settings
- Suitable for compatible general maintenance tasks
Penetrates and Loosens Stuck Metal Parts
WD-40 Multi-Use Product is commonly used to penetrate tight spaces and help loosen stuck, frozen, or rusted metal parts. Its liquid formula can work into threads, seams, hinges, linkages, and other confined areas where corrosion or residue has restricted movement.
The Smart Straw applicator allows users to direct a concentrated stream toward a specific fastener or joint while keeping the extension tube attached to the can. For larger surfaces, the spray setting provides broader coverage without removing or repositioning a separate straw.
Common Shop Applications
- Loosening rusted nuts, bolts, and threaded hardware
- Freeing compatible hinges, latches, and linkages
- Displacing moisture from metal surfaces
- Providing light lubrication for suitable moving parts
- Removing grease, grime, tar, and adhesive residue
- Protecting compatible metal surfaces from corrosion
Lubrication and Metal Protection
WD-40 Multi-Use Product leaves a light lubricating film that can help reduce friction and improve movement on compatible components. It also helps protect exposed metal from moisture and corrosive elements during routine shop work, equipment storage, or general maintenance.
This product is best treated as a general-purpose maintenance spray rather than a replacement for a specified grease, engine oil, bearing lubricant, hydraulic fluid, anti-seize compound, or other application-specific material. Components exposed to heavy loading, elevated temperatures, fuel, hydraulic fluid, or extended service intervals may require a different approved lubricant.
Moisture Displacement and Cleaning
The WD in WD-40 refers to water displacement. The product can help move moisture away from compatible metal surfaces and electrical-related equipment when used according to the label instructions. Pilots HQ also identifies the formula as nonconductive, but this does not make it suitable for energized equipment or every electrical component.
WD-40 can also help loosen and remove grease, grime, tar, and similar residues from compatible surfaces. Always test the product on a small, inconspicuous area before wider use, particularly when working near plastics, rubber, paint, coatings, adhesives, fabrics, or transparent materials.
Application Best Practices
- Read the product label before use.
- Identify the material and maintenance task.
- Test sensitive surfaces before full application.
- Use the precision stream to limit overspray.
- Keep the product away from ignition sources.
- Remove excess residue where a dry surface is required.
Aircraft Maintenance Compatibility
WD-40 Multi-Use Product should not be assumed to be approved for every aircraft, engine, propeller, avionics unit, electrical system, control mechanism, bearing, or structural component. Availability from an aviation retailer does not establish approval for unrestricted aircraft use.
Before applying WD-40 to an aircraft or aviation component, consult the applicable Aircraft Maintenance Manual, Component Maintenance Manual, Illustrated Parts Catalog, wiring diagram, standard practices manual, service bulletin, and manufacturer-approved lubrication or cleaning instructions.
Do not substitute WD-40 for an approved aviation lubricant, corrosion preventive compound, contact cleaner, penetrating oil, preservative, or other specified maintenance chemical unless the applicable technical data permits that use. Avoid spraying the product on brakes, tires, oxygen-system components, flight instruments, avionics contacts, transparent plastics, composite structures, control cables, or critical friction surfaces unless specifically authorized.
Safe Storage and Handling
WD-40 is supplied in a pressurized aerosol container and should be stored in a cool, dry, well-ventilated area away from heat, sparks, flame, and direct sunlight. Do not puncture or incinerate the can, and follow all warnings shown on the current product label and safety data sheet.
Use appropriate ventilation and personal protective equipment for the task. Prevent unnecessary skin and eye contact, avoid inhaling concentrated vapors, and clean spills according to workplace procedures and applicable regulations.
Shop WD-40 Multi-Use Product at Pilots HQ
The Pilots HQ WD-40 Company collection is currently focused on the 12-ounce WD-40 Multi-Use Product with Smart Straw rather than the manufacturer’s complete range of penetrating oils, silicone sprays, white lithium grease, contact cleaners, degreasers, or rust-removal products.
Review the product size, part number, application instructions, surface compatibility, and equipment documentation before ordering or use. For aircraft maintenance, always verify that the intended application is permitted by current approved technical data.
