Guitar string nails made from ebony wood with a 5.3mm bayonet diameter, designed as solid string cones for 40 to 42 inch folk and acoustic guitars, available in a matt black finish, sold as a set of 6 pieces.
Solid Ebony Guitar String Nails: A 6-Piece Set for 40-42 Inch Acoustic Guitars

Maintaining your folk or acoustic guitar involves periodic replacement of small but critical components like bridge pins, also known as string nails. This set provides six solid ebony replacements designed with a 5.3mm bayonet diameter to fit standard acoustic guitar bridges. The solid string cone construction ensures your strings are held firmly in place, contributing to stable tuning and reliable performance. Specifically suited for guitars measuring 40, 41, or 42 inches in body size, these matt black pins offer a straightforward solution for repair or a subtle upgrade to your instrument's hardware.
Features and Construction

These guitar string nails are built to serve as functional replacements, focusing on material compatibility and precise dimensions for a proper fit.
Material and Build
Crafted from ebony wood, these string nails utilise a material long favoured in musical instrument construction for its density and stability. The solid construction means each pin is made from a single piece of wood, forming a robust string cone. This design provides a reliable anchor point where the guitar string ball-end rests, which is crucial for maintaining string tension and intonation. The finish is a non-reflective matt black, which offers a classic appearance that blends with various guitar body colours without drawing undue attention.
Size and Practical Fit
The key specification for compatibility is the bayonet diameter of 5.3mm. This measurement refers to the width of the pin's shaft that inserts into the bridge of the guitar. A correct diameter is essential for a secure fit that holds the pin in place under string tension without being too tight or too loose. The product information clearly states these are for 40 inch, 41 inch, and 42 inch folk acoustic guitars, indicating their intended application range. Supplying a full set of six pieces matches the standard string configuration of a guitar, allowing you to replace all pins at once for a uniform look or keep spares for future needs.
Uses and Placement

These string nails have a defined role in guitar maintenance and are not general-purpose accessories.
Event or Professional Use
For performing musicians or guitar technicians, having reliable replacement parts on hand is essential. A broken or worn bridge pin during a setup or before a performance can be quickly remedied with this complete set. The consistent 5.3mm diameter and ebony material provide a known quantity, ensuring the replacement will fit and function as expected without requiring modification. Carrying a set can be part of a basic guitar repair kit for touring or studio work, where specific parts for common acoustic guitar models are needed.
Everyday Home Use
For the hobbyist guitarist or home player, these pins offer a simple solution for common wear and tear. Over time, bridge pins can become cracked, grooved from string pressure, or simply looser in their fit. Replacing them can improve the guitar's functionality and appearance. The clear specification for 40-42 inch folk guitars helps a buyer confirm suitability for their own instrument, such as common dreadnought or jumbo body styles. The process of replacing bridge pins is generally straightforward and can be a good introductory maintenance task for a guitar owner.
Benefits and Buying Value

The value of this product lies in its specificity and completeness as a replacement part.
Reuse and Low Maintenance
As a set of six, you have a full complement for one guitar, plus the possibility of using individual pins from the set to replace specific ones on multiple instruments if they share the same specifications. Ebony, as a material, is resistant to wear and deformation under string pressure, meaning these replacements should provide long service under normal playing conditions. Their maintenance is minimal; keeping the bridge holes clean will ensure they seat properly and function as intended.
Why Choose This Product
This product offers a targeted solution based on concrete specifications: ebony material, 5.3mm diameter, and suitability for 40-42 inch folk guitars. This clarity helps avoid the purchase of incorrectly sized or unsuitable bridge pins. The inclusion of a full set of six means you are equipped for a complete replacement, which is more practical than buying singles. The matt black finish is a neutral and widely acceptable choice that will not clash with most guitar aesthetics, making it a safe and functional selection for a necessary component.

