The Dr. Parts GP398 Japanese Rectangular Unshaped Acoustic Nut is a premium bone component designed to enhance the tonal clarity and sustain of acoustic guitars. Crafted from high‐quality bone, it provides superior resonance and string definition compared to synthetic materials, making it ideal for players seeking professional‐grade tone and response.
Measuring 43.5 x 6 x 8.5 mm, this unshaped nut can be precisely filed and customised to fit a wide range of acoustic guitar necks. Its rectangular design gives luthiers and technicians full flexibility for perfect slot spacing and height adjustment.
Durable, resonant, and easy to work with, the Dr. Parts GP398 is the ideal foundation for achieving optimal tone and playability in new builds, upgrades, or restorations.
Upgrade tonal performance and precision with the Dr. Parts GP398 Japanese Rectangular Unshaped Acoustic Nut.
Features
- High‐quality Japanese bone nut for acoustic guitars
- Unshaped rectangular design allows full customisation
- Enhances tonal clarity, sustain, and resonance
- Dimensions: 43.5 x 6 x 8.5 mm
- Durable and easy to file for precise string spacing and height
- Ideal for replacements, upgrades, or custom guitar builds



