Schaller M6 Pin Guitar Tuning Machine

The Schaller M6 Pin guitar tuning machine sets an industry benchmark with its advanced 1:18 gear ratio, delivering ultra-precise, velvet-smooth tuning and exceptional pitch stability. Engineered with precision CNC-machined components and premium brass string posts, this closed tuning machine features a self-locking drive and permanent lubrication with Schaller special grease for completely maintenance-free operation.
Equipped with an innovative stepped M6 flanged washer, this tuner simplifies installation by reliably centering the string post without requiring a stepped headstock bore. This functional design eliminates tilting torque and relieves mechanical stress from both the post and the rear mounting hardware, ensuring robust long-term durability.
Designed to fit modern pin-mount headstock configurations with standard 10 mm pin spacing, the M6 Pin delivers flawless tuning stability and seamless performance across diverse playing styles and demanding stage environments.
Brand
Schaller
Model
M6 Pin
Gear Ratio
1:18
Product Weight
0.13 lb
Button Borehole
Diameter 0.17 in (4.2 mm) with 0.14 in (3.6 mm) driving surface
String Post Material
Brass
Pin Spacing
0.39 in (10 mm) center-to-center
Post Center to Pin Distance
0.31 in (8 mm)
Washer Diameter
0.39 in (10 mm)
Lubrication
Permanently lubricated with Schaller special grease