The Zero Glide Replacement Nut System borrows the "zero fret" concept to reduce string contact in the nut by up to 93%, increasing tuning stability, playability, and open string tone. It only takes a few minutes to install with absolutely no permanent alteration to your instrument. For Classical Guitar.
See the Classical Guitar DelCamp review of the Classical Zero Glide nut.
Also available in Black Delrin.
I was having a very hard time finding the right nut replacement for my mandolin. Finally found this one at StewMac. Have never used the zero glide before, but this one works great. Had a good deal of sanding to do for a perfect fit, but it works great and sound is super on my mando. Thanks guys!!
I bought the mandolin version and fitted it to my Gibson. There's a lot of extra material to remove, but the result was great. Easier tuning (the old nut had tight slots for the A strings), better intonation. Later I used one of the extra frets in the package to fix a tenor guitar. For that, I simply filed the necessary ledges in the existing nut and widened the string slots. It would be nice if Stew-Mac would also sell the offset tang frets separately, for retrofitting to an existing nut.
I play fingerstyle guitar. My favorite guitar is a Gretsch 5420 Electromatic . For some reason the designers at Gretsch moved away from the zero fret. When You string up with 10's or 9's I guess it probably doesn't matter much because the first position will be easy with light gauge strings. My touch and style of playing requires .012's. With heavier strings while the 5420 is beautiful to see and hear the first position was challenging to play. I installed the zero glide following the instructions in the package and to my amazing pleasure the 5420 played like my '66 Nashville used to. I couldn't be happier. Thanks to the people that designed this product. The tone is great the tuning is improved and the first position action is second to none.
Installed in a vintage Japanese Custom Shop Fender Tele. Great low action and better tuning stability. Easy install as well. Thanks for a great product.