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.
Tuner
Gotoh Gotoh SG381 Locking Tuners (Magnum Lock-Trad), 6-in-line
The locking version of Gotoh's SG381, using their Magnum Lock-Trad system, a rear thumbscrew that clamps the string in place.
26 guitars checked: 15 likely drop-in, 10 needs verification, 1 not compatible.
Where to buy
Amazon
Price not publishedIn stock
Being re-verified
Part specs
Tuner hole size
10mm
ConfirmedMounting pattern
6-in-line
ConfirmedGear ratio
16:1
ConfirmedGuitars we've checked
26 guitars checked: 15 likely drop-in, 10 needs verification, 1 not compatible.
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.
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.
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.
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.
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.
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.
Should swap straight into the existing tuner holes, no reaming needed.
Why we say this
Explorer uses a 6-in-line, non-staggered-post headstock rather than Gibson's usual 3+3, confirmed compatible with generic 6-in-line non-staggered aftermarket tuner sets.
Matches the tuner holes already on this guitar. A straightforward locking tuner upgrade, no drilling needed.
Why we say this
Gotoh's locking line matches the 10mm bore standard confirmed across Ibanez AZ headstocks.
Matches the tuner holes already on this guitar. A straightforward locking tuner upgrade, no drilling needed.
Why we say this
Gotoh's locking line matches the 10mm bore standard confirmed across Ibanez AZ headstocks.
Should swap straight into the existing tuner holes, no reaming needed.
Why we say this
Ibanez AZ series uses a curved Fender-like 6-in-line headstock, not the pointed reverse style.
Matches the tuner holes already on this guitar. A straightforward upgrade, no drilling needed.
Why we say this
Matches the confirmed 10mm bore used on this guitar's Edge Zero II-equipped headstock, and this guitar already ships with Gotoh MG-T locking tuners in the same family.
Matches the tuner holes already on this guitar. A straightforward upgrade, no drilling needed.
Why we say this
Matches the confirmed 10mm bore used on this guitar's Edge Zero II-equipped headstock.
Should swap straight into the existing tuner holes, no reaming needed.
Why we say this
Standard Gibson-style single-cut 3+3 layout on a 10mm hole.
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.
Hole size should match, but this guitar has a pointed reverse headstock where aftermarket tuner screw holes sometimes do not line up.
Why we say this
MH series uses ESP's inline reversed headstock. Owner reports on similarly shaped reverse headstocks describe aftermarket tuner screw holes not lining up with factory pilot holes.
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.
Why we say this
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.
Why we say this
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.
Why we say this
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.
Why we say this
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.
Why we say this
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.
Why we say this
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.
Why we say this
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.
Why we say this
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.
Why we say this
Jackson pointed reverse headstock, screw hole alignment not guaranteed.
Help confirm this fit
Not compatible
Ibanez
GRG120BDXL Left-Handed
This is the right-handed version. A genuine left-handed Gotoh locking tuner set is listed separately for this guitar, use that one instead.
Why we say this
This existing catalog entry is the right-handed Gotoh SG381 Magnum Lock-Trad set. A genuine left-handed SG381 set is catalogued separately for this guitar.
What fits instead
This page has 10 open questions
If you have fitted any of these to this Gotoh SG381 Locking Tuners (Magnum Lock-Trad), 6-in-line, tell us what you found and we'll update the data.