Schaller M6 Pin Guitar Tuning Machine
The Schaller M6 Pin guitar tuning machine combines legendary design with modern precision, featuring an upgraded 1:18 gear ratio for smooth, accurate, and stable tuning. CNC-machined components and high-grade brass posts ensure reliable operation and long-lasting durability.
Equipped with an innovative stepped flanged washer, this tuning machine simplifies installation by reliably centering the string post without requiring a stepped headstock bore. The sealed housing is permanently lubricated with Schaller special grease for completely maintenance-free performance.
Designed with standard two-pin positioning, it features a 0.39 in center-to-center pin spacing and an 0.31 in distance from pins to the post center, ensuring secure mounting on solid headstocks.
| Brand | Schaller |
| Model | 1003 |
| Series | M6 Series |
| Product Type | Guitar Tuning Machine |
| Gear Ratio | 1:18 |
| Pin Spacing (Center to Center) | 0.39 in |
| Distance Pins to Post Center (Schaller M6 Pin) | 0.31 in |
| Distance Pins to Post Center (Fender Pin) | 0.46 in |
| Stepped Washer Base Diameter | 0.39 in |
| Button Bore Hole Diameter | 0.17 in with 0.14 in drive surface |
| Product Weight | 0.13 lb |


















