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SKU:AT4359-2PCs
PRODUCT DESCRIPTION
Upgrade or replace your acoustic guitar nut or saddle with Guyker oil-impregnated bone components. Designed for compatible acoustic guitars, these replacement parts are suitable for guitar maintenance, repair, and custom fitting. Choose from two nut sizes and three saddle sizes to match your existing hardware. Each package contains two pieces of the selected model.
Key Features
- Oil-Impregnated Bone Construction: Made from oil-impregnated bone for acoustic guitar nut and saddle replacement and setup projects.
- Nut & Saddle Options: Choose a guitar nut for the neck end of the instrument or a saddle for the acoustic guitar bridge.
- Five Size Options: Available in two nut sizes (43 × 5 × 9 mm and 43 × 6 × 9 mm) and three saddle sizes (72 × 3 × 9 mm, 72 × 3 × 10 mm, and 72 × 3 × 11 mm).
- Pre-Slotted Nut Design: The 43 mm nut models feature six pre-cut string slots as a starting point for string positioning and final setup adjustments.
- For Acoustic Guitar Repair: Suitable for compatible acoustic guitar replacement, maintenance, restoration, and custom fitting applications.
- 2 PCS Per Set: Each package contains two identical nuts or saddles in the selected model and size.
- Fitment Reminder: Check your existing nut or saddle dimensions and profile before ordering. Sanding, shaping, or other fitting adjustments may be required.
Technical Specifications
| Brand | Guyker |
| Product Type | Acoustic Guitar Nut / Saddle |
| Suitable For | Compatible Acoustic Guitars |
| Material | Oil-Impregnated Bone |
| Part Type Options | Nut / Saddle |
| Nut Style | Pre-Slotted (43 mm Nut Models) |
| Nut String Slots | 6 (Nut Models) |
| AT4359 Nut | 43 × 5 × 9 mm (L × W × H) |
| AT4369 Nut | 43 × 6 × 9 mm (L × W × H) |
| AT7230 Saddle | 72 × 3 × 10 mm (L × W × H) |
| AT7231 Saddle | 72 × 3 × 11 mm (L × W × H) |
| AT7239 Saddle | 72 × 3 × 9 mm (L × W × H) |
| Package Quantity | 2 PCS / Set (Same Model and Size) |
Compatibility Notes
Important: These replacement nuts and saddles are intended for acoustic guitars with compatible dimensions. Guitar specifications may vary by manufacturer, model, and production year. Please compare the measurements and profile of your original part before ordering.
- Nut Models (AT4359 / AT4369): Designed for compatible 6-string acoustic guitars. Check nut length, thickness, height, string slot spacing, and nut slot dimensions.
- Saddle Models (AT7230 / AT7231 / AT7239): Check the saddle length, thickness, height, base profile, and bridge saddle slot dimensions. The saddle's top contour and contact points may require fitting adjustments.
Fitment Notice: These parts are not guaranteed to fit every acoustic guitar without modification. Final sanding, shaping, or string action adjustments may be necessary.
Package Includes
Each package contains 2 PCS of the same selected model and size.
- AT4359 Option: 2 × Oil-Impregnated Bone Guitar Nuts (43 × 5 × 9 mm)
- AT4369 Option: 2 × Oil-Impregnated Bone Guitar Nuts (43 × 6 × 9 mm)
- AT7230 Option: 2 × Oil-Impregnated Bone Guitar Saddles (72 × 3 × 10 mm)
- AT7231 Option: 2 × Oil-Impregnated Bone Guitar Saddles (72 × 3 × 11 mm)
- AT7239 Option: 2 × Oil-Impregnated Bone Guitar Saddles (72 × 3 × 9 mm)
Note: Nuts and saddles are sold according to the selected option. Different models and sizes are not mixed in one package.
Installation Note
Before installation: Measure your original nut or saddle and compare its dimensions with the selected replacement part.
- Nut Installation: Confirm the nut slot dimensions and string spacing. Final sanding, slot filing, and string action adjustments may be required.
- Saddle Installation: Confirm the bridge saddle slot dimensions, saddle height, and contact profile. Sanding or shaping may be necessary to achieve the desired fit and string action.
Professional installation is recommended if you are unfamiliar with guitar nut or saddle fitting.
Size Reference
Important: Please compare the following measurements with your existing guitar nut or saddle before ordering. Dimensions are listed as Length × Width × Height.
- AT4359 Nut: 43 × 5 × 9 mm
- AT4369 Nut: 43 × 6 × 9 mm
- AT7230 Saddle: 72 × 3 × 10 mm
- AT7231 Saddle: 72 × 3 × 11 mm
- AT7239 Saddle: 72 × 3 × 9 mm
VIDEO
FAQS
Do you class a reverse headstock guitar as a left hand guitar?
How do I determine the right size/fit for a specific accessory?
Can you provide more details about the materials used in your products?
At Guyker, we prioritize the use of high-quality materials to ensure the durability and performance of our products. While the specific materials used may vary depending on the accessory, we commonly utilize materials such as:
■ Metals: We often use materials like stainless steel, aluminum, and brass for hardware, bridges, and other metal components.
■ Plastics: Certain accessories may incorporate durable and impact-resistant plastics such as ABS or polycarbonate for knobs, pickguards, and other components.
■ Woods: Some accessories, like guitar knobs or picks, may be made from various types of wood, including rosewood, ebony, or maple.
For more detailed information about the materials used in a specific product, we recommend reviewing the product descriptions or reaching out to our customer support team at [support@guyker.com] for further clarification.
Do you offer international shipping?
Yes, we offer international shipping to customers worldwide. When placing your order, please ensure that you provide accurate international shipping information, including your complete address and contact details.
Please note that international shipping may be subject to customs duties, taxes, and additional fees imposed by the destination country. These charges are the responsibility of the recipient and may vary depending on the country's customs policies.
What is your process for returning or exchanging a product?
To initiate a return or exchange, please follow these steps:
■ Contact our customer support team at [support@guyker.com] or visit our website's Returns/Exchanges page.
■ Provide your order details and the reason for the return or exchange.
■ Our customer support team will guide you through the process and provide you with a return/exchange authorization if applicable.
■ Follow the instructions provided, including packaging the product securely and attaching the necessary labels or documentation.
■ Ship the product back to us using a traceable and insured shipping method.
■ Once we receive the returned product and verify its condition, we will process the return or exchange accordingly.
Can I return or exchange a product if it's been used?
In most cases, products that have been used or show signs of wear may not be eligible for return or exchange unless there is a defect or error on our part. We recommend reviewing our specific return/exchange policy or contacting our customer support team at [support@guyker.com] to determine the eligibility of your particular product.
Do I need to cover the return shipping costs?
The responsibility for return shipping costs may vary depending on the reason for the return or exchange. In some cases, such as if the product is defective or if we made an error, we will provide a prepaid shipping label or reimburse your return shipping costs. However, if the return or exchange is due to a change of mind or a non-defective product, you may be responsible for the return shipping costs. We recommend reviewing our return/exchange policy or contacting our customer support team at [support@guyker.com] for specific details regarding return shipping costs.

Guyker AT Series Oil-Impregnated Bone Guitar Nuts & Saddles for Acoustic Guitar
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