Schaller M6 Pin Guitar Tuning Machine
The Schaller M6 Pin guitar tuning machine delivers legendary performance refined with modern engineering. Featuring an improved 1:18 gear ratio, it ensures precise, velvet-smooth tuning and exceptional stability. Every component is CNC-machined to exact tolerances and finished to guarantee smooth, reliable operation without wear.
Equipped with high-grade brass string posts and permanently lubricated with Schaller special grease, these sealed tuners are completely maintenance-free. The innovative stepped M6 flanged washer centers the string post securely without requiring stepped headstock boreholes, eliminating tilting moments and relieving mechanical stress.
Designed for versatile installation, the M6 Pin utilizes a two-pin mounting pattern with a standard 10 mm (0.39 in) pin spacing. The complete set includes threaded bushings, flanged washers, and mounting screws for a solid and stable setup.
| Brand | Schaller |
| Model Line | M6 Series |
| Gear Ratio | 1:18 |
| Single Tuner Weight with Button (Small/Large) | Metal (1.27 oz / 1.34 oz), Perloid (1.06 oz / 1.09 oz), Ebony (1.06 oz / 1.09 oz) including threaded bushing |
| Button Bore Hole | Diameter 0.17 in (4.2 mm) with 0.14 in (3.6 mm) drive flat |
| Pin Spacing (Center to Center) | 0.39 in (10 mm) |
| Pin to String Post Center Distance | 0.31 in (8 mm) |
| Fender Pin to String Post Center Distance | 0.46 in (11.7 mm) |
| Product Weight | 0.79 lb |




















