Schaller M6 Pin Guitar Tuning Machine
The Schaller M6 Pin guitar tuning machine sets an industry benchmark for precision and reliability, featuring an advanced 1:18 gear ratio that ensures ultra-smooth and accurate tuning. Engineered with high-precision CNC manufacturing and surface finishing, each tuner provides a self-locking drive mechanism for outstanding tuning stability and sensitive adjustments.
Crafted with premium brass string posts precisely fitted into durable housings, these enclosed tuners are permanently lubricated with Schaller special grease for completely maintenance-free operation. The innovative stepped M6 flanged washer guarantees effortless installation, eliminating tilt torque and protecting against mechanical wear.
Designed for versatile headstock configurations, the dual-pin mounting system aligns securely with standard 0.39 in (10 mm) center-to-center pin spacing. Each set comes complete with essential mounting hardware, delivering professional-grade performance and endurance for discerning musicians and luthiers.
| Brand | Schaller |
| Product Type | Guitar Tuning Machine |
| Series | M6 Series |
| Gear Ratio | 1:18 |
| Material | Brass / Metal |
| Product Weight | 0.79 lb |
| 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 hollow screw |
| Button Bore Hole | Diameter 0.17 in (4.2 mm) with driving flat 0.14 in (3.6 mm) |
| Pin Spacing (Center to Center) | 0.39 in (10 mm) |
| Distance Between Pins and Center of String Post | 0.31 in (8 mm) |
| Included Items | 6 x hollow screws, 6 x flanged washers, 6 x mounting screws (M2.2 x 9.5) |


















