Schaller M6 Pin Guitar Tuning Machine
The Schaller M6 Pin guitar tuning machine offers precision and tuning comfort with a refined 1:18 gear ratio. CNC-machined components with premium surface finishes and a self-locking drive ensure smooth, delicate, and stable tuning performance.
High-grade brass string posts are fitted into the housing to maximize tuning stability and eliminate wear. The innovative stepped M6 flanged washer centers the string post securely without requiring a stepped headstock bore, eliminating tilting torque and pressure on the post and rear mounting screws.
Featuring permanently lubricated internal gears with Schaller special grease, these sealed tuners are maintenance-free. The two-pin mounting design provides solid headstock alignment and easy installation.
| Brand | Schaller |
| Product Type | Guitar Tuning Machine |
| Series | M6 Series |
| Gear Ratio | 1:18 |
| String Post Material | Brass |
| Pin Spacing | 0.39 in |
| Single Tuner Weight (Metal Button Small / Large) | 1.27 oz / 1.34 oz |
| Single Tuner Weight (Perloid / Ebony Button Small / Large) | 1.06 oz / 1.09 oz |
| Button Bore Hole | Diameter 0.17 in with 0.14 in drive flat |
| Flanged Washer Diameter | 0.39 in |
| Included Items | 6 x Banjo Bolts, 6 x Flanged Washers, 6 x Mounting Screws (M2.2 x 9.5) |
| Product Weight | 0.13 lb |


















