
Should swap straight into the existing tuner holes, no reaming needed.
Why we say this
Standard curved Fender-style 6-in-line headstock at a 10mm hole.
Gotoh's SG381 is a compact, sealed-gear tuner used across a wide range of electric guitars, built on the modern 10mm post standard.
20 guitars checked: 13 likely drop-in, 7 needs verification.
Where to buy
We haven't added a verified place to buy this one yet.
Tuner hole size
10mm
ConfirmedMounting pattern
6-in-line
ConfirmedGear ratio
16:1
Confirmed20 guitars checked: 13 likely drop-in, 7 needs verification.

Should swap straight into the existing tuner holes, no reaming needed.
Standard curved Fender-style 6-in-line headstock at a 10mm hole.

Should swap straight into the existing tuner holes, no reaming needed.
Standard curved Fender-style 6-in-line headstock at a 10mm hole.

Should swap straight into the existing tuner holes, no reaming needed.
Standard curved Fender-style 6-in-line headstock at a 10mm hole.

Should swap straight into the existing tuner holes, no reaming needed.
Standard curved Fender-style 6-in-line headstock at a 10mm hole.

Should swap straight into the existing tuner holes, no reaming needed.
Standard curved Fender-style 6-in-line headstock at a 10mm hole.

Should swap straight into the existing tuner holes, no reaming needed.
Standard curved Fender-style 6-in-line headstock at a 10mm hole.

Should swap straight into the existing tuner holes, no reaming needed.
Standard curved Fender-style 6-in-line headstock at a 10mm hole.

Should swap straight into the existing tuner holes, no reaming needed.
Ibanez AZ series uses a curved Fender-like 6-in-line headstock, not the pointed reverse style.

Matches the tuner holes commonly used on this guitar family. A straightforward upgrade.
Standard non-locking tuners at the common 10mm bore used across current Ibanez fixed-bridge models.

Matches the tuner holes already on this guitar. Your locking nut already handles tuning stability, so these are a straightforward smoother-feeling swap.
Standard non-locking Gotoh tuners at the confirmed 10mm bore used across Jackson headstocks. The locking Floyd nut handles tuning stability, so locking tuners are not required.

Matches the tuner holes already on this guitar. Your locking nut already handles tuning stability, so these are a straightforward smoother-feeling swap.
Standard non-locking Gotoh tuners at the confirmed 10mm bore used across Jackson headstocks. The locking Floyd nut handles tuning stability, so locking tuners are not required.

Should swap straight into the existing tuner holes, no reaming needed.
Standard Gibson-style single-cut 3+3 layout on a 10mm hole.

Should swap straight into the existing tuner holes, no reaming needed.
Standard curved Fender-style 6-in-line headstock at a 10mm hole.

Hole size should match, but this guitar has a pointed reverse headstock where aftermarket tuner screw holes sometimes do not line up.
MH series uses ESP's inline reversed headstock, owner reports describe aftermarket screw holes not lining up.
Help confirm this fit

Hole size should match, but this guitar has a pointed reverse headstock where aftermarket tuner screw holes sometimes do not line up.
Ibanez pointed reverse headstock, screw hole alignment not guaranteed.
Help confirm this fit

Hole size should match, but this guitar has a pointed reverse headstock where aftermarket tuner screw holes sometimes do not line up.
Ibanez pointed reverse headstock, screw hole alignment not guaranteed.
Help confirm this fit

Hole size should match, but this guitar has a pointed reverse headstock where aftermarket tuner screw holes sometimes do not line up.
Ibanez pointed reverse headstock, screw hole alignment not guaranteed.
Help confirm this fit

Hole size should match, but Jackson's reverse headstock is known for aftermarket tuner screw holes not lining up.
Jackson pointed reverse headstock, screw hole alignment not guaranteed.
Help confirm this fit

Hole size should match, but Jackson's reverse headstock is known for aftermarket tuner screw holes not lining up.
Jackson pointed reverse headstock, screw hole alignment not guaranteed.
Help confirm this fit

Hole size should match, but Jackson's reverse headstock is known for aftermarket tuner screw holes not lining up.
Jackson pointed reverse headstock, screw hole alignment not guaranteed.
Help confirm this fit
If you have fitted any of these to this Gotoh SG381 Tuners (Standard, Non-Locking), 6-in-line, tell us what you found and we'll update the data.