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Top 10August 2025

Best Acoustic Guitar Locking Tuners 3x3 Grover

We made a list of the top 10 Acoustic Guitar Locking Tuners 3x3 Grover based on verified reviews, popularity and other factors which we summarized for you in this list.

Best Choice

Grover 305BC Mid-Size Rotomatic Tuners - 3+3 - Black Chrome

Grover 305BC Mid-Size Rotomatic Tuners - 3+3 - Black Chrome

✓Guitar Tuning Machine Heads (3 + 3 Configuration)
✓Enclosed Permanently Lubricated - Set of 6
✓with 18:1 Gear Ratio
✓Black Chrome
✓Mid-Size

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Grover 502G Roto-Grip Locking Rotomatic Tuners - 3+3 Gold with Keystone Buttons

Grover 502G Roto-Grip Locking Rotomatic Tuners - 3+3 Gold with Keystone Buttons

✓Locking Tuning Machine Heads f Guitar with 18:1 Gear Ratio
✓Included Mounting Hardware - Keystone
✓3 x 3 Configuration
✓.391" Hole Size
✓Gold

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Grover 502CK Roto-Grip Locking Rotomatic Tuners - 3+3 Chrome with Keystone Buttons

Grover 502CK Roto-Grip Locking Rotomatic Tuners - 3+3 Chrome with Keystone Buttons

✓Locking Tuning Machine Heads f Guitar with 18:1 Gear Ratio
✓Included Mounting Hardware - Keystone
✓3 x 3 Configuration
✓.391" Hole Size
✓Chrome

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Hipshot 6GLO Grip-Lock Locking Guitar Tuning Machines 3+3 - Universal Mounting Plate UMP included - Chrome

Hipshot 6GLO Grip-Lock Locking Guitar Tuning Machines 3+3 - Universal Mounting Plate UMP included - Chrome

✓3+3 headstock configuration
✓Grip lock
✓18:1 gear ratio
✓Hipshot's Grip-Lock guitar tuning pegs grip your strings for positive, accurate tuning

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KAISH 3x3 Off White Keystone Locking Tuners 18:1 Guitar Tuning Keys Locking Tuning Machines for LP/Les Paul/SG/ES or Acoustic Guitars Nickel

KAISH 3x3 Off White Keystone Locking Tuners 18:1 Guitar Tuning Keys Locking Tuning Machines for LP/Les Paul/SG/ES or Acoustic Guitars Nickel

✓KAISH decent off white keystone button locking tuners for most 3 per side electric/acoustic guitars with modern 25/64"(10mm) tuner holes and 45 degree mounting hole(Do Not fit 90 degree fixing tag); Offer you the option in many cases for a drop-in upgrade in both performance and great appearance
✓Prevent string slippage, provide a smooth and precise tuning experience that will keep your guitar in tune for longer periods. The locking mechanism ensures that the strings remain secure and tight, preventing any unintentional slips
✓18:1 Tuning Ratio; Makes for a finer degree of control than lower ratios
✓Easy to install and convenient to use, insert the string through the post hole, wrap around once, then lock by tightening with the thumb screw
✓Locking tuners are excellent for non-locking tremolo guitars, and for players that do heavy string-bending. Tuners and all mounting hardware packed well in a foam box

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Grover 406C Rotomatic Mini 3 per Side Self Locking Machine Heads, Chrome

Grover 406C Rotomatic Mini 3 per Side Self Locking Machine Heads, Chrome

✓World's finest machine heads
✓Locks Automatically
✓Quick String Change
✓18:1 Gear Ratio for Precise Tuning

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D'Addario Auto-Trim Tuning Machines - Locking Tuners for Guitars - 3+3 Setup, Black

D'Addario Auto-Trim Tuning Machines - Locking Tuners for Guitars - 3+3 Setup, Black

✓AUTOMATICALLY CUTS EXCESS STRING WHILE TUNING: Trims excess string while tuning to ensure consistent and accurate tuning.
✓EASY STRING CHANGES: The locking tuners make changing strings fast and easy.
✓SMOOTH AND PRECISE TUNING: The sealed gear box with lubricated gears ensures smooth and precise tuning.
✓UNIVERSAL FIT: Fits most 3+3 electric and acoustic guitars without drilling or modification.
✓ATTRACTIVE FINISH: Adds a sleek and modern look to your guitar while providing reliable tuning performance.

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Grover 502N Roto-Grip Locking Rotomatic Tuners - 3+3 Nickel

Grover 502N Roto-Grip Locking Rotomatic Tuners - 3+3 Nickel

✓Locking Tuning Machine Heads f Guitar with 18:1 Gear Ratio
✓Included Mounting Hardware - Nickel
✓3 x 3 Configuration
✓.391" Hole Size

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Guyker 3x3 Vintage Style Locking Guitar Machine Heads – 1:15 Ratio Lock String Deluxe Tuning Key Pegs Tuners Set Replacement for Electric, Acoustic or Folk Guitars - Chrome

Guyker 3x3 Vintage Style Locking Guitar Machine Heads – 1:15 Ratio Lock String Deluxe Tuning Key Pegs Tuners Set Replacement for Electric, Acoustic or Folk Guitars - Chrome

✓Package includes: 6 pieces (3 for Right, 3 for Left Handed) locking guitar tuners pegs, 12 mounting screws, 6 threaded bushing, good replacement for LP, SG, TL Style electric or acoustic guitars.
✓Guitar sealed tuning machines with heavy duty internal gear, sturdy and convenient. Easy to install, easy to replace your old or dirty guitar tuning pegs.
✓Guyker locking tuners help to provide finer tuning and greater stability.
✓Tulip shaped green button with sealed housing. Chrome plated.
✓Gear Ratio - 1:15, designed to fit modern 9mm headstock holes. Please check the parameter drawing in the attached pics before placing your order.

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Guyker Guitar Locking Tuners (3L + 3R) - 1:21 High End Roto-Grip Rotomatic Lock String Tuning Key Pegs Machine Head with Big Handle Replacement - Chrome

Guyker Guitar Locking Tuners (3L + 3R) - 1:21 High End Roto-Grip Rotomatic Lock String Tuning Key Pegs Machine Head with Big Handle Replacement - Chrome

✓Precision 1:21 gear ratio with sealed lubrication, cast housings and metal knobs.
✓Gear Ratio - 1:21, designed to fit modern 10mm headstock peg holes. Comfortable and easy for adjustment of string tension.
✓Half moon shaped button with sealed housing and 90 degree fixing tag. Mounting hardware (screws, bushings and washers) included.
✓Guitar locking tuning machines with heavy duty internal gear, sturdy and convenient. Easy to install, easy to replace your old or dirty guitar tuning pegs.
✓Please check the parameter drawing in the attached pics before placing your order.

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