Schaller M6 Pin Guitar Tuning Machine
The Schaller M6 Pin guitar tuning machine combines legendary design with advanced engineering, featuring an upgraded 1:18 gear ratio for exceptionally precise and smooth tuning control. Each component is CNC-machined to exacting tolerances and treated with a high-grade surface finish, while permanently lubricated sealed housing ensures maintenance-free operation and lasting reliability.
Equipped with high-grade brass string posts engineered for optimal mechanical stability, the M6 Pin eliminates string slippage and post wear. The innovative stepped M6 flanged washer centers the string post precisely through the headstock bushing, eliminating tilting torque and protecting mounting surfaces without requiring specialized counterbore drilling.
Designed for versatile configurations, this tuning machine supports pin mounting with a 0.39 in (10 mm) pin spacing and offers locking mechanism compatibility for fast string changes and superior pitch retention during intensive play.
| Brand | Schaller |
| Model | M6 Pin |
| Product Type | Guitar Tuning Machine |
| Gear Ratio | 1:18 |
| Weight | 0.13 lb |
| Post Material | Brass |
| Button Bore Hole | Diameter 0.17 in (4.2 mm) with 0.14 in (3.6 mm) drive flat |
| Weight per Single Tuner 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 |
| Pin Spacing | 0.39 in (10 mm) |
| Pin to Center of Post Distance | 0.31 in (8 mm) |
| SKU | 10030571.01.55 |




















