🚚 Free Worldwide Shipping on All Orders!Shop Now
HomeStore

GK-510D8SP Guitar Locking Tuners (3L + 3R) - 1:21 Lock String Tuning Key Pegs

Product image 1
1 / 20

GK-510D8SP Guitar Locking Tuners (3L + 3R) - 1:21 Lock String Tuning Key Pegs

Key Features:

  • Locking string design helps make restringing faster and keeps the string more securely clamped.
  • 21:1 gear ratio supports finer tuning adjustment.
  • 3R+3L layout is designed for 3+3 headstock configurations.
  • Fits 10mm peg holes and uses screw-in hex head bushings.
  • 6mm string post diameter supports strings up to 1.8mm.
  • Complete 6-piece tuner set with matching installation hardware included.

Specifications:

  • Type: Locking guitar tuners
  • Layout: 3R+3L
  • Gear Ratio: 21:1
  • Peg Hole Requirement: 10mm
  • Weight: 39.5g each / 237g per set
  • String Post Overall Height: 22mm
  • String Post Diameter: 6mm
  • Max. String Gauge: 1.8mm
  • Tuner Footprint: 27.5 x 23.5mm
  • Button Size: 23 x 17.4mm
  • Bushing Type: Screw-in hex head
  • Suitable For: 3+3 electric or acoustic guitars with modern 10mm tuner holes

Package Includes:

  • 6 x Guitar machine heads
  • 6 x Threaded bushings
  • 6 x Mounting screws
  • 6 x Ferrules

Fitment Note / Warm Reminder:

Important: Please confirm your guitar uses a 3R+3L / 3+3 tuner layout, 10mm headstock holes, and a compatible rear mounting pattern before ordering. Please compare the tuner footprint, post dimensions, and bushing style with your original tuners to ensure proper fit.

 

Select Color
Select Packaging
From $12.25

Original: $34.99

-65%
GK-510D8SP Guitar Locking Tuners (3L + 3R) - 1:21 Lock String Tuning Key Pegs

$34.99

$12.25

Product Information

Shipping & Returns

Description

Key Features:

  • Locking string design helps make restringing faster and keeps the string more securely clamped.
  • 21:1 gear ratio supports finer tuning adjustment.
  • 3R+3L layout is designed for 3+3 headstock configurations.
  • Fits 10mm peg holes and uses screw-in hex head bushings.
  • 6mm string post diameter supports strings up to 1.8mm.
  • Complete 6-piece tuner set with matching installation hardware included.

Specifications:

  • Type: Locking guitar tuners
  • Layout: 3R+3L
  • Gear Ratio: 21:1
  • Peg Hole Requirement: 10mm
  • Weight: 39.5g each / 237g per set
  • String Post Overall Height: 22mm
  • String Post Diameter: 6mm
  • Max. String Gauge: 1.8mm
  • Tuner Footprint: 27.5 x 23.5mm
  • Button Size: 23 x 17.4mm
  • Bushing Type: Screw-in hex head
  • Suitable For: 3+3 electric or acoustic guitars with modern 10mm tuner holes

Package Includes:

  • 6 x Guitar machine heads
  • 6 x Threaded bushings
  • 6 x Mounting screws
  • 6 x Ferrules

Fitment Note / Warm Reminder:

Important: Please confirm your guitar uses a 3R+3L / 3+3 tuner layout, 10mm headstock holes, and a compatible rear mounting pattern before ordering. Please compare the tuner footprint, post dimensions, and bushing style with your original tuners to ensure proper fit.

 

GK-510D8SP Guitar Locking Tuners (3L + 3R) - 1:21 Lock String Tuning Key Pegs | Guyker