Schaller M6 Pin Guitar Tuning Machine
The Schaller M6 Pin series sets the standard for enclosed guitar tuning machines, delivering unmatched precision and tuning stability. Engineered with an upgraded 1:18 gear ratio, these tuners ensure exceptionally smooth, sensitive, and accurate adjustments. Every component is high-precision CNC-machined and surface-treated to guarantee long-lasting, consistent operation.
Featuring high-grade brass string posts precisely fitted into the housing, the M6 Pin delivers maximum durability and wear-free performance. The specialized step flanged washer centers the string post securely over the banjo bolt, preventing tipping torque and eliminating the need for stepped peghead holes. Permanent internal lubrication with Schaller specialty grease ensures completely maintenance-free functionality.
Designed with a dual-pin mounting configuration, this system preserves standard pin spacing while providing robust anti-rotation anchoring on the headstock. Available across a versatile range of configurations, finishes, button materials, and post locking options, the M6 Pin tuning machine offers a refined upgrade for modern and vintage instruments alike.
| Brand | Schaller |
| Series | M6 Series |
| Model | M6 Pin |
| Product Type | Guitar Tuning Machine |
| Gear Ratio | 1:18 |
| Pin Spacing (Center to Center) | 0.39 in |
| Distance from Pins to Post Center | 0.31 in |
| Button Hole Diameter | 0.17 in (with 0.14 in drive flat) |
| Post Material | Brass |
| Product Weight | 0.79 lb |




















