






🔧 Tune like a pro, adjust with confidence!
The MusicNomad Premium Truss Rod Wrench (5mm) is a precision-crafted steel tool designed for most Martin guitars, featuring an ergonomic handle for enhanced control and laser-etched size markings for quick identification. Lightweight and compact, it fits perfectly in your guitar case, empowering musicians to maintain perfect string relief anytime, anywhere.













| ASIN | B086WN2YWC |
| Best Sellers Rank | #1,201 in Musical Instruments ( See Top 100 in Musical Instruments ) #13 in Guitar Tools |
| Body Material | Steel |
| Color Name | Blue |
| Customer Reviews | 4.8 4.8 out of 5 stars (1,262) |
| Date First Available | April 8, 2020 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 1.7 ounces |
| Item model number | MN236 |
| Material Type | Metal |
| Product Dimensions | 6.22 x 3.6 x 0.5 inches |
J**S
Perfect Size for Martin guitar. Good value!
Works as it Should! Martin sent a hex key with Dreadnaught Series guitar but that key was too short to get the job done. Truss Rod wrench went deep enough into the hole to make a solid and firm contact with the female hex nut , it was a Happy ending! The strings are in perfect relief! I am very satisfied with the quality of the wrench. It fits perfectly in the storage compartment of the Guitar case without interfering with other items. Good value, perfect size.
C**R
Very nice and highly functional
The most common of the hex-style truss rod seatings are 4mm and 5mm. These are nice tools and are much more easier to use than the typical short-handled allen wrench that ships with most new guitars. MusicNomad seems to be attempting to simplify the DIY process with many of their new tools. Their efforts are much appreciated. I purchased both the 4mm and the 5mm.
D**A
Good!
This one fits my Martin truss rod. Well made, accurate size and length for access. This brand produces some quality tools at a good price point.
E**2
seems good quality
works perfectly on Martin OM model.
D**.
Great 5mm neck adjustment wrench for Martin.
This is a great neck adjusting tool for Martin guitar.
S**C
Works great as intended.
It's the right tool for the job if you want to make adjustments to the trussrod and your guitar needs a 5mm wrench. There are plenty videos from the manufacturer and others on how to use this, so be sure to check those out. Small increments are the trick. Tip: before inserting this through your sound hole, cover the edge facing the bridge/saddle with a folded cloth (like an old t-shirt) to prevent any damage. In one of the videos they warn about this, but don't suggest this simple solution.
S**N
A little smaller than anticipated
Perfect tool, for sure, just the right size, (though i thought it would be bigger). Having the handle makes it very comfortable to use versus a normal 5mm L shaped Allen Wrench.
B**L
Works great!
Works great! It's a perfect fit. The handle is comfortable even when applying a lot of force. So far it seems to be unbendable. I recommend this wrench!
G**N
this tool works well. just what was needed.
C**A
A metida é perfeita para um Little Martin. O tensor fica bem ao fundo de um buraco que uma chave allen curta não alcança. Chave essencial caso você mesmo queira ajustar o tensor sem ter que levar o violão em um Luthier.
P**I
Adapté aux guitares martin's
L**G
Used on a Martin DRS2. Does exactly what it's intended for, but make sure your guitar actually has a 5mm truss rodd hole (not every Martin does).
C**Z
funciona muy bien para ajustar la curvatura del brazo en las guitarras acusticas martin
Trustpilot
3 weeks ago
2 days ago