That s about 4 75mm so metric keys aren t going to work.
Allen key won t fit in truss rod.
Tacklife hex key allen wrench set 26 pcs sae metric allen wrench set with long arm ball end 3 64 3 8 in 1 27 10mm heat treated chrome vanadium steel hhw3a 4 6 out of 5 stars 271 13 97 13.
The neck of most guitars has what s known as a truss rod which is a one or two piece adjustable metal rod that goes down the inside of the center of the neck.
The truss rod on my martin gpcpa5k needed some minor adjustment.
I ve now tried 6 or 7 allen wrenches but none will fit.
Click to enlarge photos 133486 133487 the socket is too long for the cutout access to the truss rod adjustment nut.
Not every truss rod uses an allen key for adjustment for example taylor guitars need a special phillips head screwdriver and a 1 4 nut driver.
Fender doesn t use any secret special sizes for their hex sockets.
You can adjust the truss rod with a nut located at one end.
That s a silly rumor.
Find the right truss rod wrench size needed in a database of over 75 guitar and bass brands including fender prs gibson martin ibanez taylor jackson takamine schecter yamaha breedlove and many more.
Anyone know what size hex key fits a yamaha pacifica truss rod.
Finish or other gunk can get in there keeping the wrench from engaging.
This tool is made for the job.
I didn t want to risk damaging the hex head and or the guitar by trying to use adapt a standard profile hex key.
It fits well on the sides but won t drop into the recess.
But if your guitar has the original truss rod some squiers take a 3 16 allen key.
Based on those numbers the standard strat bridge key is 1 5mm the truss rod key is 3 16 and the jazz bass bridge key is 1 16.
The business end of the truss rod is recessed deep within the sound hole.
The hole in the truss rod nut is kinda shallow.
I ordered some to adjust mine but they won t fit.
Hey i got a fender mexican jazz bass somewhat recently and noticed it needed a truss rod adjustment but the allen wrench that came with it wouldn t fit.
Different manufacturers put them in different places but they re usually at the headstock under a cap just behind the nut or where the neck joins the body just under.
It fits well into the truss rod end and enables easy.
Now that i ve done a lot of homework i am ready to take on my first attempt at adjusting my truss rod but i ve run into this issue before i even get started.
