Schaller M6 Pin Guitar Tuning Machine
The Schaller M6 Pin series sets a high standard for enclosed guitar tuning machines, delivering precision tuning and smooth handling through its refined 1:18 gear ratio. Engineered for seamless performance, each component is CNC-machined to tight tolerances, while the self-locking drive ensures consistent and stable tuning across diverse playing styles.
Crafted with premium brass string posts fitted directly into the housing, these tuners offer high wear resistance and tuning stability. The specialized stepped M6 flanged washer centers the string post securely through the threaded bushing, eliminating tilting torque and removing the need for stepped headstock boreholes.
Permanently lubricated with Schaller special grease for maintenance-free operation, the M6 Pin features two rear alignment pins with a 0.39 in center-to-center spacing. It delivers an exact fit and stable mounting for solid headstock installations.
| Brand | Schaller |
| Product Type | Guitar Tuning Machine |
| Model | M6 Pin |
| Series | M6 Series |
| Gear Ratio | 1:18 |
| Post Material | Brass |
| Lubrication | Maintenance-free Schaller special grease |
| Button Borehole Diameter | 0.17 in (0.14 in drive flat) |
| Single Tuner Weight 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) |
| Product Weight | 0.13 lb |


















