Schaller M6 Pin Guitar Tuning Machine
The Schaller M6 Pin tuning machine delivers exceptional tuning accuracy and smooth handling with an upgraded 1:18 gear ratio. Every component is CNC-machined to exacting standards and surface-finished for consistent performance, while the self-locking drive mechanism provides dependable pitch stability.
Crafted with premium brass string posts precisely fitted into the housing, this enclosed machine head ensures maximum wear resistance. The innovative stepped M6 flanged washer centers the post reliably via the threaded bushing, eliminating the need for a stepped peghead hole and reducing tilting stress.
Permanently lubricated with Schaller special grease for completely maintenance-free operation, the M6 Pin features a 0.39-inch (10 mm) pin-to-pin spacing and an 0.31-inch (8 mm) distance from the pins to the post center for secure mounting.
| Brand | Schaller |
| Model | M6 Pin |
| Series | M6 Series |
| Product Type | Guitar Tuning Machine |
| Gear Ratio | 1:18 |
| Post Material | Brass |
| Pin Distance (Center to Center) | 0.39 in |
| Distance Pins to Post Center | 0.31 in |
| Button Bore Diameter | 0.17 in (4.2 mm) with 0.14 in (3.6 mm) drive flat |
| Weight per Single Tuner (Metal Button) | 1.27 oz / 1.34 oz (36 g / 38 g) |
| Weight per Single Tuner (Perloid Button) | 1.06 oz / 1.09 oz (30 g / 31 g) |
| Weight per Single Tuner (Ebony Button) | 1.06 oz / 1.09 oz (30 g / 31 g) |
| Total Weight | 0.79 lb |
| Included Items | 6 x threaded bushings, 6 x flanged washers, 6 x mounting screws (M2.2 x 9.5 mm) |




















