Schaller M6 Pin Guitar Tuning Machine
The Schaller M6 Pin guitar tuning machine offers precise tuning stability and velvety-smooth operation with its improved 1:18 gear ratio. CNC-machined components and surface finishes ensure sensitive tuning and long-term durability.
Featuring high-grade brass string posts precisely fitted into the housing, this tuning machine maximizes wear resistance and tuning accuracy. Closed housings are permanently lubricated with Schaller special grease for maintenance-free performance.
An innovative stepped M6 flanged washer with a 0.4 in (10 mm) base reliably centers the string post via the banjo bolt, preventing tilting moments and simplifying headstock installation.
| Gear Ratio | 1:18 |
| Weight per Single Tuner with Button (Small/Large) | Metal (1.3 oz / 1.3 oz), Perloid (1.1 oz / 1.1 oz), Ebony (1.1 oz / 1.1 oz) including banjo bolt |
| Button Borehole | Diameter 0.2 in (4.2 mm) with driving surface 0.1 in (3.6 mm) |
| Pin Spacing (Center to Center) | 0.4 in (10 mm) |
| Distance between Pins and Post Center | Schaller M6 Pin 0.3 in (8 mm) |
| Product Weight | 0.8 lb |
| SKU / Model Number | 1003 |
| Brand | Schaller |
| Product Type | Guitar Tuning Machine |
| Post Material | Brass |




















