
Guyker GK-501D7SP BK/GD Locking Electric Guitar Machine Heads
Technical Specifications
- Type: Guitar Locking Tuner
- Model: GK-501D7SP Series
- Gear Ratio: 1:18
- Weight: 37 g (per pc) / 222 g (per set)
- Bushing Type: Screw-in Hex Head
- Peg Hole Requirement: Ø9.8 mm
- String Post Diameter: Ø6 mm
- Max String Gauge: 1.8 mm
- Bushing Length: 12.1 mm
- Bushing Inner Diameter: Ø6.1 mm
- Washer Outer Diameter: Ø15 mm
- Washer Inner Diameter: Ø8.2 mm
- Button Length: 18.6 mm
- Button Width: 13.9 mm
All dimensions may vary by ±1mm due to manual measurement.
Technical Drawing

WHAT’S INCLUDED?
- 6 x Guitar machine heads
- 6 x Threaded Bushings
- 6 x Mounting Screws
- 6 x Ferrules
COMPATIBILITY
Designed to fit modern Ø9.8mm headstock holes, these tuning key pegs are compatible with a wide range of Gibson Les Paul, Fender Strat, SG, LP, EPI, and Telecaster-style electric or acoustic guitars.
Original: $44.99
-65%$44.99
$15.75Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Technical Specifications
- Type: Guitar Locking Tuner
- Model: GK-501D7SP Series
- Gear Ratio: 1:18
- Weight: 37 g (per pc) / 222 g (per set)
- Bushing Type: Screw-in Hex Head
- Peg Hole Requirement: Ø9.8 mm
- String Post Diameter: Ø6 mm
- Max String Gauge: 1.8 mm
- Bushing Length: 12.1 mm
- Bushing Inner Diameter: Ø6.1 mm
- Washer Outer Diameter: Ø15 mm
- Washer Inner Diameter: Ø8.2 mm
- Button Length: 18.6 mm
- Button Width: 13.9 mm
All dimensions may vary by ±1mm due to manual measurement.
Technical Drawing

WHAT’S INCLUDED?
- 6 x Guitar machine heads
- 6 x Threaded Bushings
- 6 x Mounting Screws
- 6 x Ferrules
COMPATIBILITY
Designed to fit modern Ø9.8mm headstock holes, these tuning key pegs are compatible with a wide range of Gibson Les Paul, Fender Strat, SG, LP, EPI, and Telecaster-style electric or acoustic guitars.
























