Schaller M6 Pin Guitar Tuning Machine

The Schaller M6 Pin guitar tuning machine delivers outstanding precision and tuning comfort with an improved 1:18 gear ratio. All components are high-precision CNC-machined and surface-treated to guarantee smooth, delicate, and stable tuning through a self-locking drive.
Crafted with premium brass string posts precisely fitted into the housing, this tuning machine provides maximum tuning stability and wear-free performance. The innovative stepped M6 collar washer ensures straightforward installation and lasting axis centering without requiring a stepped peghead bore.
Featuring permanent lubrication with specialized grease, the sealed housing remains completely maintenance-free. The dual-pin mounting design offers secure positioning and direct compatibility with standard 10 mm pin spacing configurations.
Brand
Schaller
Model
M6 Pin
Gear Ratio
1:18
Weight
0.79 lb
Post Material
Brass
Button Borehole
Diameter 0.17 in with 0.14 in driving surface
Weight per Single Tuner with Button (Small/Large)
Metal (1.27 oz / 1.34 oz), Perloid (1.06 oz / 1.09 oz), Ebony (1.06 oz / 1.09 oz) including banjo bolt
Collar Washer Diameter
0.39 in
Pin Spacing (Center to Center)
0.39 in
Pin to Post Center Distance
0.31 in
Mounting Screws
6 x M2.2 x 0.37 in
Included Hardware
6 x banjo bolts, 6 x collar washers, 6 x mounting screws