Graph TechNut Slotted Martin Style 1.69" (flat bottom)

Independent shopping perspective
The Korena take
Made for Martin-style guitars and instruments with matching specifications, this 1.69-inch slotted TUSQ nut has a flat bottom and must match the guitar’s existing nut dimensions. Its design is intended to move the appropriate string frequencies efficiently into the guitar body for a harmonically rich result. TUSQ is also designed to avoid the inconsistent vibration transfer attributed to grain variation in bone, ivory, and other natural materials.

Strong match
Who this is for
- Replacing a Martin-style guitar nut after confirming the listed dimensions match the existing part.
Consider the trade-offs
When to look elsewhere
- Guitars whose required nut dimensions or Martin-style specifications do not match this flat-bottom model.
Final check
Know before you order
- 01Confirm the 1.456-inch E-to-E measurement, 1.687-inch length, 0.229-inch width, and 0.336-inch height against the guitar.
Product questions
Before you decide
Straight answers to the questions shoppers most often ask about this product.
01Is this nut slotted?
Yes. It is a slotted TUSQ nut.
02What guitars is it designed for?
It is designed for Martin-style guitars and other guitars with similar specifications.
03Does it have a flat bottom?
Yes. The nut has a flat-bottom design.
Reference
Full specifications
The complete catalog record, organized around the decisions musicians make when comparing gear.
3 detailsSize & weight
- Length
- 1.687 inch
- Width
- 0.229 inch
- Height
- 0.336 inch
1 detailsOther
- E to E
- 1.456 inch




















