Schaller M6 Pin Guitar Tuning Machine
The Schaller M6 Pin guitar tuning machine sets a high standard for closed tuning systems, combining classic heritage with refined engineering. Featuring an improved 1:18 gear ratio, it ensures precise, smooth, and dependable tuning for modern guitarists.
Precision CNC-machined components and high-grade brass string posts provide exceptional tuning stability, long-term wear resistance, and maintenance-free operation with Schaller specialized grease lubrication.
The innovative stepped M6 flanged washer allows for effortless installation and rock-solid post centering without needing stepped peghead boreholes, eliminating tilting torque and stabilizing string tension.
| Brand | Schaller |
| Product Type | Guitar Tuning Machine |
| Series | M6 Series |
| Gear Ratio | 1:18 |
| Post Material | Brass |
| Weight per Unit (Small / Large Button) | Metal: 1.27 oz / 1.34 oz (36 g / 38 g), Perloid: 1.06 oz / 1.09 oz (30 g / 31 g), Ebony: 1.06 oz / 1.09 oz (30 g / 31 g) |
| Button Bore Hole | 0.17 in (4.2 mm) diameter with 0.14 in (3.6 mm) drive surface |
| Pin Spacing | 0.39 in (10 mm) center-to-center |
| Included Hardware | 6x threaded bushings, 6x step washers, 6x mounting screws (M2.2 x 9.5) |
| Product Weight | 0.79 lb (0.36 kg) |




















