Schaller M6 Pin Guitar Tuning Machine
The Schaller M6 Pin guitar tuning machine sets a high standard for closed tuning machines, combining a legacy of performance with modern engineering. Featuring a precise 1:18 gear ratio, it ensures smooth and sensitive tuning action with outstanding tuning stability. High-precision CNC-machined components and high-grade brass posts guarantee wear-free operation and lasting durability.
Equipped with the innovative stepped M6 flanged collar, this tuning machine simplifies installation while reliably centering the post without requiring a stepped peghead bore. This design eliminates tilting torque and reduces strain on both the string post and rear fixing screws. Factory-lubricated with Schaller special grease, the enclosed housing provides completely maintenance-free functionality.
Designed with standard 10 mm pin spacing, the M6 Pin features an 8 mm center-to-post distance and is compatible with solid headstocks and locking configurations. Each set includes matching banjo bolts, stepped collars, and mounting screws for complete installation.
| Brand | Schaller |
| Product Type | Guitar Tuning Machine |
| Gear Ratio | 1:18 |
| Post Material | Brass |
| Weight | 0.13 lb |
| Single Unit Weight (Small / Large Metal Button) | 1.27 oz / 1.34 oz |
| Single Unit Weight (Small / Large Perloid Button) | 1.06 oz / 1.09 oz |
| Single Unit Weight (Small / Large Ebony Button) | 1.06 oz / 1.09 oz |
| Button Bore Hole Diameter | 0.17 in (4.2 mm) with 0.14 in (3.6 mm) drive flat |
| Included Banjo Bolts | 6 |
| Included Flanged Washers | 6 |
| Included Mounting Screws | 6 x M2.2 x 9.5 |




















