Schaller M6 Pin Guitar Tuning Machine
The Schaller M6 Pin Guitar Tuning Machine sets an industry standard for precision and tuning stability, featuring an improved 1:18 gear ratio for smooth, accurate adjustments. Each tuner is CNC-machined and permanently lubricated with Schaller special grease for completely maintenance-free operation.
Equipped with high-grade brass string posts engineered for maximum durability, these tuners also include the innovative stepped M6 flanged washer. This design reliably centers the post without requiring stepped headstock drilling, effectively eliminating tilt and relieving stress from both the post and rear mounting screws.
Built with a dual-pin mounting configuration featuring a 0.39 in center-to-center pin spacing and 0.31 in post-to-pin distance, this tuner model guarantees a secure, solid fit on compatible guitar headstocks.
| Brand | Schaller |
| Model | M6 Pin |
| Product Type | Guitar Tuning Machine |
| Gear Ratio | 1:18 |
| Pin Spacing (Center-to-Center) | 0.39 in |
| Distance from Pins to Post Center | 0.31 in |
| Button Bore Hole | 0.17 in diameter with 0.14 in drive flat |
| String Post Material | Brass |
| Weight | 0.79 lb |
| SKU | 10030423.02.53 |




















