# Guyker ATW-7639 Acoustic Guitar Bone Saddle, 2-Piece

ATW-7639: Guyker Acoustic Guitar Bone Lower String Nut is a two-piece bone replacement set listed for six-string acoustic guitars. Its pre-cut string grooves may simplify positioning, but fit depends on matching the existing saddle dimensions and shape.

- [Original product page](https://best-deals.pro/product/guyker-atw-7639-acoustic-guitar-bone-saddle)
- [View offer](https://best-deals.pro/visit/guyker-atw-7639-acoustic-guitar-bone-saddle)
- Market: US
- Language: en-US
- Currency: USD
- Brand: guyker
- Model: Acoustic Guitar Bone Lower String Nut
- Category: Books, Music & Hobbies > Musical Instruments
- Price: 6.29 USD
- Previous price: 8.99 USD
- Discount: 30%
- Price checked: 2026-11-12T11:24:34.724Z
- Rating: 5 / 5
- Reviews: 2

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- Listed for six-string acoustic guitars.
- Made from cattle bone, according to the product description.
- Pre-cut string slots are claimed to reduce installation effort.
- The listing describes a brighter tone with improved resonance and sustain, but does not provide independent performance evidence.

## Pros

- Two pieces are listed, providing a spare or replacement for a second guitar.
- Pre-cut string grooves can reduce the work needed to establish string positions.

## Specifications

### Identity
- Brand: guyker
- Model: Acoustic Guitar Bone Lower String Nut
- Instrument: Guitar
- Intended guitar: For 6 string acoustic guitar.
### Construction and design
- Material: bone
- Material description: cattle bone
- Color: White
- String grooves: Pre-cut string slots
### Package
- Included components: 2 pieces lower string bone nuts

## Before you buy

- The title describes a bridge saddle, while the model and package details call the pieces lower string nuts. The listed dimension string is ATW-7639, white 2 piece, rather than an unambiguous set of measurements. Confirm the part type, width, thickness, height, and shape against your original before ordering. The product description says dimensions may deviate by 1-2mm due to manual measurement.

## In the box

- 2 lower string bone nuts (Included)

## A good fit for

- Acoustic guitar owners seeking a two-piece bone replacement and able to match the part to their instrument.
- Buyers who prefer pre-cut string grooves over an unslotted blank.

## Less suited to

- Anyone who needs a confirmed fit without measuring the original part.
- Players seeking a replacement for an electric guitar, classical guitar, or another instrument type not identified for this item.

## Customer feedback

Only aggregate rating information is supplied, with a very small number of ratings and all reported ratings in the five-star category. That is limited feedback and does not establish fit, installation ease, or tone performance for a particular guitar.

## Frequently asked questions

### How many pieces are included?
The listing states that the package includes two lower string bone nuts.
### Which guitars is this part intended for?
The feature text identifies six-string acoustic guitars. The listing does not confirm fit for a particular guitar model.
### Are the grooves already cut?
Yes. The listing says the pieces have pre-cut string slots.
### What size is the part?
The title gives ATW-7639, but the listing does not clearly state separate dimensions. Measure your original part and confirm the sizing before purchase.

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## Add-ons

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## Images

![Guyker ATW-7639 Acoustic Guitar Bone Saddle, 2-Piece — 1](https://best-deals.pro/i/--HIdsUDFxTfX-EIpl4lnrdYAjSjcD567rZFg5Dh_u3VSybEAUN2mhaQ6k56kJ0ic5BgOJUNdJeMt7UnUAIppirPyWrrEhmejcWxT5TURroHZo2R4LeNN_cT.jpg)

![Guyker ATW-7639 Acoustic Guitar Bone Saddle, 2-Piece — 2](https://best-deals.pro/i/XCA0uo6TSV_hOPfLJxNhlYRkGy4pgFzcNRGM9G-AXkO7gEsXWzpICTXyWxJRT82Wep5DheTA73HEckzzigcDD4f5PbIQPPkM1kWHWYEOgyIB0f691HTtSN13.jpg)

![Guyker ATW-7639 Acoustic Guitar Bone Saddle, 2-Piece — 3](https://best-deals.pro/i/ODG1b6XhQB3TdOpGs2d-6Be9brM7XHw-fTZyaZH4SIPn2gXoeVGUiD1fNbaDWIeOkHanEJ2o7gwbRz-YJOiQEgJuDyQhsGgGOsa7BA9iYlyJX-fXv6WfnjYN.jpg)

![Guyker ATW-7639 Acoustic Guitar Bone Saddle, 2-Piece — 4](https://best-deals.pro/i/89Uj29vMy4UrRmZe5u2S09Lh5pWLBnjiSzFzG6rbWwkwBRjMLt7vCICWFtbKMEvQonAD8z-mKt8i9vzMF96k9v_ghnA_3f-QH5mLKNrqo67MC0rJnuaBLCV3.jpg)