Hobby

Best Lubricant for Mechanical Keyboard Switches

Looking for the right lubricant for your mechanical keyboard switches? We compared 3 options for this use case — including common searches like mechanical keyboard, keyboard switch, keyboard lube, linear switch, tactile switch. Here's what works and what to avoid.

Chemours Krytox GPL 205g0

Grease Base: PFPE/PTFE Viscosity: Light (Grade 0) Form: Jar

The gold standard lubricant for mechanical keyboard enthusiasts. PFPE base oil is inert and doesn't degrade plastics. Applied by hand to switch stems and stabilizer wires.

Best for Mechanical keyboard switches and stabilizers, precision sliders, medical devices
Avoid Not for high-load or high-speed rotating bearings; expensive for general use
For this use Gold standard for switch stems and stabilizer wires — apply thin coat by hand with small brush
Amazon ↗
$$$ USA Manufacturer ↗

Super Lube 21030 Synthetic Grease

Grease Base: Synthetic Viscosity: NLGI #2 Form: Squeeze Tube

PTFE-fortified synthetic, -45°F to 450°F. The go-to multi-material grease.

Best for 3D printer rails & lead screws, bearings, power tool gears, RC cars, anything needing long life
Avoid More expensive — unnecessary for simple low-load household tasks
For this use Budget PTFE alternative for linear switches — thicker than 205g0, good for budget builds
Amazon ↗
$$ USA Manufacturer ↗

Caig DeoxIT D5 Contact Cleaner

Specialty Base: Synthetic Viscosity: Very Light Form: Aerosol

The industry standard for restoring electrical contacts. Removes oxidation, deoxidizes connections, and leaves a protective conductive film. Essential for audio gear, vintage electronics, and automotive connectors.

Best for Electrical connectors, potentiometers, switch contacts, audio jacks, RCA connectors, relay contacts
Avoid Not a mechanical lubricant; not for moving metal parts under load
For this use Clean switch contacts and PCB hot-swap sockets before lubing
Amazon ↗
$$ USA Manufacturer ↗

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