Schaller M6 Pin Guitar Tuning Machine
The Schaller M6 Pin guitar tuning machine delivers outstanding precision and tuning stability with an advanced 1:18 gear ratio. All components are high-precision CNC-machined and surface-finished, featuring a self-locking drive mechanism for smooth, sensitive, and reliable adjustments. Each closed unit is permanently lubricated with Schaller special grease for completely maintenance-free operation.
Equipped with solid brass string posts precisely fitted into the housing, this tuning machine provides maximum wear resistance and pitch retention. The innovative stepped M6 collar washer ensures trouble-free installation and permanent centering of the post over the banjo bolt, effectively eliminating tilt torque and taking pressure off both the string post and rear fixing screws.
Featuring a dual-pin configuration with a 0.39 in (10 mm) center-to-center pin spacing and a 0.31 in (8 mm) pin-to-post distance, the M6 Pin offers direct fitment and easy replacement for compatible modern headstocks.
| SKU | 1003 |
| Brand | Schaller |
| Model | M6 Pin |
| Product Type | Guitar Tuning Machine |
| Gear Ratio | 1:18 |
| Weight | 0.13 lb |
| Button Bore Hole | Diameter 0.17 in (4.2 mm) with driving surface 0.14 in (3.6 mm) |
| Single Unit Weight (Metal Button Small/Large) | 1.27 oz / 1.34 oz (36 g / 38 g) |
| Single Unit Weight (Perloid/Ebony Button Small/Large) | 1.06 oz / 1.09 oz (30 g / 31 g) |
| Included Banjo Bolts | 6 |
| Included Collar Washers | 6 |
| Included Mounting Screws | 6 x M2.2 x 9.5 |




















