Tri-Flow aerosol lubricant is a workhorse for anyone serious about maintaining firearms, tools, and precision equipment. This 12 oz can delivers PTFE-reinforced formula that does more than just lubricate—it actively cleans friction surfaces by displacing moisture, dirt, grit, rust, and salt buildup that causes wear and corrosion. Where dry lubricants fail and galling becomes a problem, Tri-Flow performs; the PTFE reinforcement keeps moving parts protected without the sticky residue that traps contaminants.
Whether you're prepping a rifle before a hunt, maintaining a gunsmith's bench, or freeing up frozen bolts and corroded hardware, Tri-Flow penetrates fast and works across an extreme temperature range. Spray it on gun parts, shop equipment, or seized fasteners and watch the formula cut through rust and release stuck metal in minutes—sometimes seconds. The aerosol format makes application quick and precise, no mess, no waste.
Hunters, shooters, and mechanics rely on Tri-Flow because it extends the service life of expensive tools and firearms without the buildup issues you get from conventional oils. A light coat keeps your action running smooth, your triggers predictable, and your metal protected against the elements. Keep a can in your gun bag, truck, or shop locker.
Key Features
- PTFE-reinforced formula cleans and lubricates in one application
- Displaces moisture, dirt, grit, and rust from friction surfaces
- Resists galling—a common problem with dry lubricants
- Fast penetration for frozen parts and deep rust
- Works across extreme temperatures: –65°F to +475°F
- 12 oz aerosol can for controlled, mess-free application
Specifications
| Product | Tri-Flow Aerosol Lubricant |
| Brand | Sherwin-Williams |
| Size | 12 oz |
| Format | Aerosol spray |
| Key Ingredient | PTFE reinforcement |
| Temperature Range | –65°F to +475°F |
Frequently Asked Questions
Can I use Tri-Flow on gun parts?
Yes. Tri-Flow is safe and effective for rifles, shotguns, and handguns. The PTFE formula provides reliable lubrication on bolts, triggers, springs, and other moving parts while resisting the galling that causes stiction and reliability issues.
Will this lubricant leave sticky residue or buildup?
No. Unlike conventional oils, Tri-Flow actively cleans friction surfaces by displacing contaminants away from the moving parts themselves, so harmful wear particles don't accumulate.
How well does Tri-Flow work on frozen or rusted bolts?
Very well. The formula penetrates quickly—often within minutes or seconds—and is designed to release rust and free stuck hardware without excessive force or damage.
What temperature range does Tri-Flow handle?
Tri-Flow operates reliably from –65°F to +475°F, making it suitable for hunting in extreme cold, desert shooting, and high-heat industrial applications.

