Schaller M6 Pin Guitar Tuning Machine
The Schaller M6 Pin guitar tuning machine features a precise 1:18 gear ratio, delivering smooth, sensitive, and stable tuning performance. Engineered with high-precision CNC-machined components and high-grade brass posts, it ensures long-lasting tuning stability and wear resistance.
Equipped with the innovative Schaller stepped flanged washer, this tuning machine simplifies installation by reliably centering the string post without requiring a stepped peghead bore. This design eliminates tilting torque and reduces mechanical stress on both the post and mounting points.
Each sealed tuning unit is permanently lubricated with Schaller special grease for completely maintenance-free operation. Designed with a dual-pin mounting configuration, it provides secure anchoring and consistent performance across a wide range of electric and acoustic headstocks.
| Brand | Schaller |
| Product Type | Guitar Tuning Machine |
| Series | M6 Series |
| Gear Ratio | 1:18 |
| Post Material | Brass |
| Lubrication | Schaller Special Grease (Maintenance-Free) |
| Pin Distance (Center to Center) | 0.4 in |
| Pin to Post Center Distance | 0.3 in |
| Button Bore Diameter | 0.17 in with 0.14 in drive flat |
| Product Weight | 0.13 lb |


















