Top 10 best-selling String Nuts

The LaPaz 10439 replacement nut is made specifically to fit the LaPaz C30 4/4-sized classical guitar.

If your classical guitar drops out of tune all the time, chances are that the string nut has worn out. With the SP-NTCL-BONE, Stagg offer up an inexpensive replacement.

This is the Graph Tech Black TUSQ XL PT-6011-00 nut. This is a slotted nut, intended as a replacement part for the top combs of Gibson-branded solidbody electric guitars from 2015 onwards.

This is the Graph Tech TUSQ XL PQL-6011-00 nut. This is a slotted nut, intended as a replacement part for the top combs of Gibson-branded solidbody electric guitars from 2015 onwards.

This is the Graph Tech TUSQ PQ-5010-00 nut. This is a slotted nut, intended as a replacement for the nut on Fender electric guitars such as the well-known Stratocaster and Telecaster solidbody guitars.

The Boston BN-5 universal nut has been made from bone and, once filed down for a custom fit, upgrades the tuning stability as well as the resonance of your guitar. This nut measures 53 x 10 x 5mm.

This is the Graph Tech TUSQ XL PQ-6010-00 nut. This is a slotted nut, intended as a replacement part for the top combs of Gibson-branded solidbody electric guitars until 2014.

The Graph Tech PT5000 string nut is designed to sweeten up most Fender electric guitars with a small yet effective upgrade. The Teflon filled Tusq improves harmonics, tuning stability and sustain.

This is the Graph Tech Black TUSQ XL PQL-6060-00 nut. This is a slotted nut, intended as a replacement part for top combs of electric plus acoustic Epiphone guitars as well as other Asian guitars up to 2014.

The Graph Tech PT-5042-00 Black TUSQ XL Slotted guitar comb is specially designed for 6-string F-style electric guitars with a 12" fretboard radius.