FLEX SEAL® LUBRICANTS
The right lubricant for every job.
Introducing the Flex Seal Family of Lubricants, four powerful, purpose-built formulas engineered to tackle every repair scenario. Whether you need to break through stubborn rust, cling to vertical surfaces, deliver clean long-lasting lubrication, or stand up to heavy metal-to-metal contact, there's a Flex Seal lubricant built for the job. Trust one brand to cover it all, from quick fixes to heavy-duty repairs.
Breaks rust fast.
Flex Seal Penetrating Lubricant is a petroleum-based, all-purpose penetrant engineered to free rusted, seized, and stuck metal parts. Its low-viscosity spray flows into the tightest tolerances to displace moisture, break down corrosion, and get things moving again in seconds.
- Frees Rusted Nuts, Bolts & Fasteners
- Loosens Frozen Locks & Water Valves
- Removes Stickers & Gunk
- Displaces Moisture
- Stops Squeaks on Door Hinges
- All-Purpose Industrial Strength Formula
No-drip foam lubricant for vertical and overhead surfaces.
Flex Seal Penetrating Foam Lubricant is a foaming penetrant that expands on contact, clinging to vertical and overhead surfaces for deep penetration without dripping. Perfect for hard-to-reach hardware where a traditional liquid penetrant would run off before it could work.
- Clings to Vertical & Overhead Surfaces
- No-Drip Foaming Formula
- Penetrates Vertical Bolt Heads & Hardware
- Lubricates Overhead Hinges & Latches
- Removes Gunk & Grime
- Displaces Moisture
- Loosens Rusted Nuts, Bolts & Valves
Stops squeaks fast with a clean, long-lasting finish.
Flex Seal Silicone Lubricant is a high-viscosity silicone spray that dries to a clear, clean, non-tacky, odorless film. It won't attract dust or debris, making it ideal for long-term lubrication on metal, rubber, vinyl, and plastic surfaces where a clean finish is essential.
- Safe on Metal, Rubber, Vinyl & Plastic
- Dries Clear, Clean & Non-Tacky
- Odorless Formula
- Dust & Debris Resistant
- Ideal for Door & Window Tracks, Sliding Doors
- Lubricates Hinges, Locks, Drawers & Door Seals
- Great for Auto Doors, Lids & Seals
- Works on Cables, Pulleys, Rollers & Chutes
Heavy-duty protection for garage doors and metal gears.
Flex Seal White Lithium Grease is a heavy-duty white spray grease engineered for heavy metal-to-metal contact. Its thick, viscous, low-odor barrier won't run or drip and stays put under heavy loads, delivering long-lasting protection for garage doors, gears, chains, and high-load equipment.
- Heavy-Duty Metal-to-Metal Protection
- Thick, Viscous Barrier Stays Put Under Load
- Won't Run or Drip
- Low-Odor Formula
- Ideal for Garage Doors, Rollers & Springs
- Protects Auto Hinges & Door Latches
- Works on Trailers, Tractors & Gate Hardware
- Lubricates Boat Linkage & Cables
- Built for Industrial Sprockets, Bearings & Hoists



