Schaller M6 Pin Guitar Tuning Machine
The Schaller M6 Pin guitar tuning machine sets an industry benchmark for precision and stability. Engineered with a refined 1:18 gear ratio, it delivers an exceptionally smooth, accurate, and comfortable tuning experience. High-precision CNC machining and surface finishing ensure consistent, velvety operation and reliable self-locking performance.
Crafted with premium brass string posts fitted directly into the sealed housing, the M6 Pin offers maximum durability and rock-solid pitch retention. An innovative stepped M6 flanged collar centers the string post securely without requiring stepped headstock boreholes, effectively eliminating tilt torque and protecting mechanical components.
Permanently lubricated with Schaller special grease for maintenance-free longevity, these enclosed tuners are engineered for effortless retrofitting and high-performance reliability. The dual-pin design ensures firm alignment and solid contact on compatible solid guitar headstocks.
| Brand | Schaller |
| Model | M6 Pin |
| Product Type | Guitar Tuning Machine |
| Gear Ratio | 1:18 |
| Post Material | Brass |
| Pin Spacing | 0.39 in (10 mm) |
| Pin to Post Distance | 0.31 in (8 mm) |
| Flanged Collar Diameter | 0.39 in (10 mm) |
| Button Bore Diameter | 0.17 in (4.2 mm) with 0.14 in (3.6 mm) drive flat |
| Lubrication | Permanently lubricated with Schaller special grease |
| Mounting Screws Included | M2.2 x 9.5 mm |
| Product Weight | 0.79 lb |


















