The PT-M644-00 is a great option to replace or upgrade the nut on your six string Martin style acoustic guitar. It was specifically designed for Martin and has an angled bottom and is pre-slotted for a quick and simple install.

The PT-M644-00 is also available in a convenient 10 pack (LT-M644-10).

Measure Length Width
E to E
0.361" 1.418"
inches 1 3/4"
7/32" 3/8" 1 13/32"
millimeters 44.32mm 5.69mm 9.17mm

Note: All Graph Tech nuts and saddles are slightly long and wide to ensure extra room to achieve a perfect fit for your guitar. This extra material can easily be removed with fine grit sandpaper.

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Graphtech Black Tusq XL PT-M644-00 1 3/4 inch Martin Slotted Nut

  • Brand: Graphtech
  • Product Code: PT-M644-00
  • Availability: In Stock
  • £8.99

Tags: graphtech