









Guyker NKB-003 Potentiometer Knob Set Gold Bronze Chrome Diameter 6MM
SKU:knob-NKB-003-old-brass-1PC
PRODUCT DESCRIPTION
Upgrade your guitar or bass controls with a premium bell-style knob designed for a comfortable feel and precise adjustment. The Guyker NKB-003 control knob is made for compatible 6 mm solid-shaft potentiometers and is ideal for guitar repairs, hardware upgrades, and custom build projects.
Key Features
- Bell knob design: Classic bell-style shape with a smooth grip surface for comfortable volume and tone adjustments.
- 6 mm solid shaft fit: Designed for compatible 6 mm solid-shaft potentiometers; please confirm your shaft type before ordering.
- Secure set screw mounting: Includes a 4.2 mm set screw design to help keep the knob firmly attached to the potentiometer shaft.
- Multiple finish options: Available in Old Brass, Bronze, and Chrome finishes for different guitar styles.
- Fitment reminder: Please check your potentiometer shaft diameter and shaft type before installation.
Technical Specifications
| SKU / Model | NKB-003 |
| Product Type | Guitar Control Knob |
| Knob Type | Bell Knob |
| Suitable For | Electric Guitar and Bass |
| Shaft Fit | Solid Shaft |
| Shaft Diameter | 6 mm |
| Set Screw | Yes, 4.2 mm |
| Outer Diameter | 18 mm |
| Height | 18 mm |
| Material | Metal |
| Finish | Old Brass, Bronze, Chrome |
| Package Options | 1 PC, 3 PCS |
Compatibility Notes
Important: Please check the measurements of your existing hardware before ordering. This knob is designed for compatible 6 mm solid-shaft potentiometers and may not fit split-shaft pots without modification.
Package Includes
- Package quantity varies depending on the selected option.
- 1 PC option: 1 x NKB-003 guitar control knob
- 3 PCS option: 3 x NKB-003 guitar control knobs
Installation Note
Before installation: Compare the knob inner diameter and your potentiometer shaft type to confirm compatibility.
Size Reference
Important: Please compare all listed dimensions with your original part before ordering.
See Details

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 NKB-003 Potentiometer Knob Set Gold Bronze Chrome Diameter 6MM
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
-
Shipping Information
Use this text to answer questions in as much detail as possible for your customers.
-
Customer Support
Use this text to answer questions in as much detail as possible for your customers.
-
FAQ’s
Use this text to answer questions in as much detail as possible for your customers.
-
Contact Us
Use this text to answer questions in as much detail as possible for your customers.

4 interest-free payments.