Music & Instruments

The Best Bass Guitar Nuts

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Our picks are based on Amazon bestseller rankings, verified customer ratings, and product availability. We update our recommendations regularly to ensure accuracy.

A bass guitar nut is a small but crucial component that significantly impacts the playability and tone of your instrument. Selecting the right nut material and size can optimize string spacing, action, and overall resonance, ensuring a more enjoyable and professional playing experience.

No. 1
Metallor 4 String Black Cattle Bone Bass Nut Pre-Slotted Top Nut Flat Bottom 42mm x 6mm x 3mm Compatible with...
  • Real slotted black cattle bone nut replacement, flat bottom, Bone is a wonderful nut material-tough, beautifully and acoustically excellent, adds a rich, mellow tone to your playing, far superior to the dull thud of a plastic nut.
  • Size: 42mm x 6mm x 3mm( 1.65inches x 0.24inches x 0.12inches), with a 7.25" radius. String spacing E to E is 36mm/1.42inches (12mm/0.47inches individual string spacing).
  • Compatible with precision bass guitar or similar bass. High quality genuine bone nut perfect for your bass upgrade or project.
  • Nut has pre-cut string slots and easy to install.
  • Package included: 1× Black bone nut.
No. 2
KAISH 38x3.5 Flat Bottom Cattle Bone Bass Guitar Nut 4 String Real Pure Bass Bone Nut
  • Dimension: 38x3.5x5.3/4.5(mm)
  • Real bone nut for electric bass
  • Please note you may need to sand or deepen the slots, and polish the nut when you install it
  • Please check the dimension carefully before your order it.
  • Please check the dimension carefully before your order it.
No. 3
Metallor 4 String Graphite Bass Guitar Nut Pre-Slotted Top Nut Compatible with PB Bass Black 43 x 9 x 6mm Set...
  • Real slotted graphite nut replacement, flat bottom, and offer a vast improvement over or many other nut materials. It allows the strings to slide more smoothly, ensures more accurate tuning and less string slippage, and is more durable than ordinary...
  • Size: 43mm x 9mm x 6mm(1.69inch x 0.35inch x 0.24inch). String spacing is 34mm(1.34inch).
  • Compatible with Precision bass or similar bass guitar. High quality genuine graphite nut perfect for your guitar upgrade or project.
  • Graphite is self-lubricating and is a perfect solution for players who use a lot of the tremolo in their playing or have a hard time keeping the guitar in tune. The self-lubricating nature of graphite allows the strings to slide over the nut with less...
  • Nut has pre-cut string slots and easy to install, Package include: 2 x Graphite nut, Please note: Nut may require sanding and shaping for a perfect fit and improved action.
No. 4
Guyker Bass Guitar Bone Nut - 4 String Flat Bottom Pre-Slotted Bone Nuts Replacement Parts Accessories for PB...
  • For 4 string bass guitar, eliminate that fret buzz.
  • Material: cattle bone, durable and compact. The bone has minimal porosity and a great appearance.
  • Help keep your bass guitar in tune better and reduce the friction of the strings in the nut.
  • Pre-slotted bass bone nut suits for PB JB precision bass jazz bass or similar instruments. High quality genuine bone nut perfect for your bass upgrade or project.
  • Package included: 2 pieces bass bone nuts. With a wide range of size options, please measure the original bass nut accurately so that you can choose the most suitable size.
No. 5
Metallor 4 String Cattle Bone Bass Guitar Nut Pre-Slotted Top Nut Compatible with PB Bass Parts Replacement...
  • Real slotted bone nut replacement, flat bottom, and offer a vast improvement over or many other nut materials.
  • Size: 43mm x 9mm x 6mm(1.69inch x 0.35inch x 0.24inch). String spacing is 34mm(1.34inch).
  • Compatible with Precision bass or similar bass guitar. High quality genuine bone nut perfect for your guitar upgrade or project.
  • Nut has pre-cut string slots and easy to install, Package include: 1 x Bonenut, Please note: Nut may require sanding and shaping for a perfect fit and improved action.
No. 6
Fender re-Slotted - American Series String Nut Precision Bass
  • High-quality Micarta (simulated bone) string nut for electric bass, with 9.5" radius
  • Pre-slotted with string location points to make spacing and positioning a breeze when performing the final nut slot filing
  • 9.5" radius, 1.655" wide
  • Some modification may be required
No. 7
Musiclily Basic 38mm Flat Bottom Bone Slotted Bass Nut for 4 String Bass Guitar, 38 * 3.5 * 5/4.5mm (Set of 2)
  • Flat bottom, with string slots, bone nut for 4 string bass
  • E to G String spacing: 28mm (1-7/64 inch)
  • 14 inch radius. Size: 38*3.5*5/4.5mm (1-1/2*9/64*13/64 inch)
  • Material:Real Bone; Color: Bleached White
  • Package included: 2 Pieces Nuts
No. 8
Metallor 4 String Pre-Slotted Cattle Bone Bass Nut Replacement Flat Bottom Compatible with Fender PB Bass...
  • Real slotted cattle bone nut replacement, flat bottom, Bone is a wonderful nut material-tough, beautifully and acoustically excellent, adds a rich, mellow tone to your playing, far superior to the dull thud of a plastic nut.
  • Size: 42mm x 5mm x 3mm(1.65inch x 0.2inch x 0.12inch). String spacing E to E is 36mm(12mm individual string spacing)
  • Compatible with precision bass guitar or similar bass. High quality genuine bone nut perfect for your bass upgrade or project.
  • Nut has pre-cut string slots and easy to install.
  • Package include: 1 x Bone bass nut
No. 9
Guyker 4 String Bass Guitar Nut, Adjustable Height Bell Brass Nut Length 38mm Split Regulation Replacement...
  • Measurements : Length 38mm, Thickness 3.5mm, Height 4.8mm(Please check the parameter drawing in the attached pics before placing your order.)
  • Material: solid brass, durable and compact.
  • A brass guitar nut will greatly improve sustain, clarity, tone, brightness and tune-ability.
  • You can control the height of roller nut and get the string height that you need.
  • Compatible with 4-string jazz bass and most similar instruments.

Last update on 2026-06-08 / Affiliate links / Images from Amazon Product Advertising API

How to Choose the Best Bass Guitar Nuts

Installation and Setup

Replacing a nut often requires specialized tools and knowledge. It's a delicate process that can affect string height (action) and intonation. If you are not experienced, it is highly recommended to have a qualified luthier or guitar technician perform the installation and setup.

Frequently Asked Questions

What is the primary function of a bass guitar nut?
The primary function of a bass guitar nut is to guide the strings from the tuning machines to the fretboard. It also determines the spacing between the strings at the headstock end.
How does nut material affect the sound of a bass guitar?
Different materials resonate differently, influencing the tonal character. For example, bone tends to offer warmth, while brass can provide brighter, more sustained notes.
Can I replace the nut on any bass guitar?
While most bass guitars can have their nuts replaced, compatibility is key. Ensure the new nut's dimensions and slot spacing are appropriate for your specific instrument and string gauge.
Is a pre-slotted nut better than an unslotted one?
Pre-slotted nuts offer convenience and can be a good starting point. However, an unslotted nut allows for precise customization of string slot depth and spacing by a professional, potentially leading to better playability and intonation.
How often should a bass guitar nut be replaced?
A nut typically does not need frequent replacement unless it becomes worn, damaged, or you're seeking a significant tonal upgrade. Issues like string binding or poor tuning stability can indicate a need for replacement or adjustment.
What is the difference between a standard nut and a zero fret nut?
A standard nut has strings resting in slots, while a zero fret nut has a fret at the nut position. The zero fret acts as the nut, offering consistent string height and potentially better tuning stability.