Transform Your Typing Experience: Custom Switch Spring Options for Your Keyboard

By Ethan BrooksPublished on May 27, 2025
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Transform Your Typing Experience: Custom Switch Spring Options for Your Keyboard

When you dive into mechanical keyboard customization, you quickly realize that switches are more than just their housing and stems. The humble spring inside each switch plays a critical role in how your keyboard feels and performs.

As a mechanical keyboard enthusiast who's spent countless hours testing different spring configurations, I can tell you that swapping springs might be the most cost-effective way to transform your typing experience. Let's explore the world of custom switch springs and how they can take your keyboard to the next level.

Why Switch Springs Matter

The spring in a mechanical switch determines several key aspects of your typing experience:

  • Actuation force - how much pressure is needed to register a keystroke
  • Bottom-out feel - the sensation when you press a key all the way down
  • Return speed - how quickly the key bounces back after being pressed
  • Sound profile - springs can contribute to ping, crunch, or smooth sounds

Understanding these factors is crucial when selecting the right springs for your needs, just as understanding actuation force and travel distance is essential for choosing the perfect switch.

Common Spring Weights and Their Effects

Springs are typically measured in grams (g), representing the force required to compress them. Here's a breakdown of common weights and how they feel:

Light Springs (35g-45g)

  • Best for: Fast typists, gaming, and those with finger fatigue issues
  • Feel: Minimal resistance, keys actuate with light touches
  • Drawbacks: May cause accidental keypresses for heavy-handed typists

Medium Springs (45g-60g)

  • Best for: General typing, balanced gaming/typing use
  • Feel: The "Goldilocks zone" for many users - not too light, not too heavy
  • Drawbacks: May still feel too light for those who prefer tactile feedback

Heavy Springs (65g-80g)

  • Best for: People who bottom out keys, those who prefer strong tactile feedback
  • Feel: Substantial resistance, deliberate keypresses required
  • Drawbacks: Can cause finger fatigue during extended typing sessions

Extra Heavy Springs (80g+)

  • Best for: Specialty use, extremely deliberate typing
  • Feel: Significant resistance, very pronounced bottom out
  • Drawbacks: Tiring for most users, impractical for extended use

Spring Types and Materials

Not all springs are created equal. The material and design affect performance and longevity.

Standard Springs

These are the default in most switches. They're reliable but can suffer from spring ping (a high-pitched noise when keys are pressed and released).

Gold-Plated Springs

Gold plating reduces corrosion and can minimize spring ping. The difference is subtle but noticeable to discerning users.

Stainless Steel Springs

These offer excellent durability and consistent performance. They're the most common material for aftermarket springs.

Progressive Springs

Unlike standard springs that have linear resistance throughout the keystroke, progressive springs increase in resistance as you press down. This creates a unique typing experience that some users prefer for tactile switches.

How to Choose the Right Springs for Your Switches

Selecting springs depends on your preferences and switch type. Here's a quick guide:

  1. For linear switches: Consider slightly heavier springs than you think you need. Linears have no tactile bump to overcome, so they can feel lighter than their spring weight suggests.
  2. For tactile switches: Match the spring weight to the tactile bump. Heavier tactile switches (like Holy Pandas) often benefit from springs in the 62-67g range to complement their pronounced bump.
  3. For clicky switches: Spring weight affects the click intensity. Lighter springs (45-55g) often produce sharper clicks, while heavier springs can make the click feel more substantial.

If you're new to mechanical keyboards and want to understand the differences between these switch types, check out our guide on mechanical keyboard switch types explained.

Popular Aftermarket Spring Options

Several manufacturers produce quality aftermarket springs:

  • SPRiT Springs: Known for precision and consistency, available in many weights
  • Thic Thock Springs: Popular for their smooth feel and reduced ping
  • TX Springs: Well-regarded for consistency and quality control
  • Gateron Springs: Affordable option with good performance

How to Replace Switch Springs

Changing springs requires opening your switches. Here's a simplified process:

  1. Gather your tools: Switch opener, tweezers, and your new springs
  2. Open the switch: Use a switch opener to carefully separate the top and bottom housing
  3. Remove the old spring: Carefully extract the spring with tweezers
  4. Insert the new spring: Place the new spring in the same position
  5. Reassemble: Put the stem back in and close the housing

For a more detailed guide, our step-by-step guide to switch cleaning and lubing covers similar techniques.

Spring Modifications and Techniques

Beyond simple replacement, you can modify springs for better performance:

Spring Lubing

Applying a thin coat of lubricant to springs reduces friction and eliminates spring ping. Use a light oil like Krytox GPL 105 or Christo-Lube MCG 129.

Spring Swapping

Mix and match springs from different switches to create custom feels. For example, putting a heavier spring in a light tactile switch can create a unique typing experience.

Spring Doubling

Advanced users sometimes stack two lighter springs instead of using one heavy spring. This creates a progressive feel that's hard to achieve with standard springs.

Common Spring-Related Issues and Solutions

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