Shop 3-IN-ONE Oils and Lubricants at DK Hardware
3-IN-ONE Multi-Purpose Oil
A squeaky hinge, stiff caster, or garden tool joint is where the originalMulti-Purpose Oil earns its place in the toolbox. It lubricates moving parts, penetrates rust, and helps protect metal from corrosion.
The drip bottle lets you apply a small amount without overspray. Spout options vary by product: the Marksman Twist Spout controls application and closes to prevent leaks, while telescoping-spout versions reach awkward spots.
3-IN-ONE Garage Door Lubricant
Garage Door Lube helps reduce squeaking and sticking in residential and commercial garage door hardware. It lubricates parts such as hinges, chains, pulleys, and latches while protecting against rust and corrosion.
The quick-drying spray leaves a clear film that resists dust buildup. Its Smart Straw provides a narrow spray for targeted application or a wider spray for larger areas. Follow your garage door manufacturer's maintenance instructions when choosing where to apply it.
3-IN-ONE All-Temp Silicone Oil
For equipment exposed to temperature changes,All-Temp Silicone Oil works from −100°F to 500°F. It lubricates cables, pulleys, valves, and other moving parts while resisting water and leaving a clear, non-sticky protective layer.
The product is suitable for most metal, rubber, vinyl, and plastic surfaces. Its precision spout helps you reach small lubrication points without coating the surrounding area.
3-IN-ONE Lock Dry Lube
Lock Dry Lube helps loosen sticking lock mechanisms and protects them against corrosion. It suits household, automotive, and commercial locks, including padlocks.
The attachable straw reaches narrow openings, while the graphite-free lubricant dries clear and resists attracting dirt. Check the lock manufacturer's care instructions before application, particularly when maintaining specialty lock cylinders.
3-IN-ONE Fast-Acting Penetrant
When rust holds a nut or bolt in place,Fast-Acting Penetrant helps loosen the bond. It works on stuck fasteners, threaded connections, and other small parts while helping protect against further rust.
The Marksman spout delivers the oil directly to the joint. Keep it with your repair tools for jobs involving corroded hardware and equipment parts.
3-IN-ONE Dry Lube
Dry Lube provides lubrication and corrosion protection where a dry finish is useful. Listed applications include rollers, blades, and bits.
It dries to the touch and resists attracting dirt and dust. The drip spout provides controlled application to small moving parts and contact points.
3-IN-ONE RVcare Slide-Out Silicone Lube
Slide-Out Silicone Lube helps reduce friction and protect RV slide-out mechanisms against rust and corrosion. It leaves a clear, non-sticky film that resists collecting dirt and debris.
The water-resistant lubricant works on most metal, rubber, vinyl, and plastic surfaces. Follow the slide-out manufacturer's lubrication instructions for your particular system.
Who Uses 3-IN-ONE Products?
Homeowners and DIYers use 3-IN-ONE for routine jobs such as quieting hinges, maintaining garden tools, and freeing stiff moving parts. Mechanics and service technicians use its oils and penetrants when repairing equipment or dealing with rusted fasteners.
For property maintenance teams, the garage door and lock lubricants suit scheduled hardware care. RV owners can choose products developed for slide-out mechanisms, window tracks, and other parts that need regular attention.
