Schaller M6 Pin Guitar Tuning Machine
The Schaller M6 Pin guitar tuning machine combines precise German engineering with modern tuning stability. Built with a 1:18 gear ratio, it provides velvety smooth and accurate string tuning for demanding musicians. CNC-machined components and self-locking drive mechanisms guarantee dependable performance and wear-free operation.
Featuring high-grade brass string posts fitted seamlessly into the housing, this tuning machine maximizes acoustic resonance and tuning retention. The innovative stepped M6 flanged washer centers the post reliably through the banjonut, eliminating the need for a stepped peghead hole and reducing mechanical stress.
Permanently lubricated with Schaller special grease, the enclosed housing delivers maintenance-free longevity. Designed with a dual-pin mounting configuration, it offers a secure, screwless attachment to compatible guitar headstocks.
| Brand | Schaller |
| Series | M6 Series |
| Product Type | Guitar Tuning Machine |
| Gear Ratio | 1:18 |
| Pin Spacing (Center to Center) | 0.39 in |
| Pin to Post Center Distance | 0.31 in |
| Stepped Washer Diameter | 0.39 in |
| Button Bore Hole Diameter | 0.17 in (Drive Flat 0.14 in) |
| Post Material | Brass |
| Item Weight | 0.79 lb |




















