Korena
Product detailSKU #1500000458222

AxLabs500K Linear Taper Solid 3/8" Shaft Short 5/8" Length Potentiometer

AxLabs
AxLabs 500K Linear Taper Solid 3/8" Shaft Short 5/8" Length Potentiometer

Independent shopping perspective

The Korena take

Choose this AxLabs 500K pot for an electric guitar with humbucker pickups when the control layout calls for a short, solid shaft. Its fully linear taper is designed for smooth volume swells and tonal changes without lag. The 3/8-inch solid shaft is 5/8 inch long, supported by a machined brass sleeve and retainer ring. Three lubricants provide ultra-smooth rotation, and the nickel-plated steel housing is made to grip solder easily during installation.

AxLabs 500K Linear Taper Solid 3/8" Shaft Short 5/8" Length Potentiometer product detail
Product studyAxLabs 500K Linear Taper Solid 3/8" Shaft Short 5/8" Length Potentiometer

Strong match

Who this is for

  • Humbucker electric-guitar upgrades that require a 500K linear-taper control.
  • Control replacements needing a 3/8-inch solid shaft with a short 5/8-inch length.
  • Volume-swell setups where a completely linear, lag-free control sweep is desired.

Consider the trade-offs

When to look elsewhere

  • Single-coil-focused applications, since this model is best suited for humbuckers.
  • Guitars needing a split shaft or a shaft length other than 5/8 inch.

What matters in use

The specifications, translated

Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.

Detail 01

500K completely linear taper

The control is designed for smooth volume swells without lag.

Detail 02

Solid 3/8-inch shaft, 5/8-inch length

Check these dimensions and shaft type against the intended guitar control.

Detail 03

Three-grease lubrication

The moving parts are lubricated for ultra-smooth rotation.

Detail 04

Retainer ring

It adds shaft strength and is described as reducing friction.

Final check

Know before you order

  1. 01Confirm the guitar is humbucker-equipped.
  2. 02Verify that the short 5/8-inch solid shaft is the required format.

Product questions

Before you decide

Straight answers to the questions shoppers most often ask about this product.

01What pickups is this potentiometer best suited for?

It is best suited for humbucker pickups.

02What shaft size does it use?

It has a solid 3/8-inch shaft with a 5/8-inch length.

03What taper is used for volume control?

It uses a completely linear 500K taper.

Reference

Full specifications

The complete catalog record, organized around the decisions musicians make when comparing gear.

1 detailsPickups & controls
Volume Control
Completely linear taper for smooth swells
3 detailsBody & build
Housing Finish
High-end vintage look
Material
Nickel-plated steel housing
Body Finish
High-end vintage look
2 detailsSize & weight
Shaft Dimensions
3/8 inch solid shaft
Shaft Length
5/8 inch
8 detailsOther
Ease of Soldering
Grips solder easily
Feel
Musical and lag-free knob rotation
Shaft Sleeve
Machined brass
Lubrication
Three types of grease for ultra-smooth rotation
Design
Specifically for electric guitars
Reinforcement
Retainer ring for added strength
Potentiometer Type
500K linear taper
Compatibility
Best suited for humbucker pickups

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