Schaller M6 Pin Guitar Tuning Machine
The Schaller M6 Pin guitar tuning machine features a refined 1:18 gear ratio that delivers exceptional precision, smooth operation, and tuning stability. Built with high-precision CNC-machined components and premium brass string posts, it ensures consistent performance and wear-free longevity.
Equipped with an innovative stepped flanged washer, this tuning machine simplifies installation by reliably centering the string post without requiring a stepped peghead bore. This design effectively eliminates tilting torque and relieves mechanical stress from both the post and rear mounting components.
Permanently lubricated with Schaller special grease for maintenance-free reliability, each sealed unit features a self-locking drive mechanism. The dual-pin base design maintains standard housing dimensions for straightforward upgrading and rock-solid mounting stability.
| Brand | Schaller |
| Product Type | Guitar Tuning Machine |
| Series | M6 Series |
| Gear Ratio | 1:18 |
| Post Material | Brass |
| Lubrication | Permanently lubricated with Schaller special grease |
| Flanged Washer Diameter | 0.39 in |
| Pin Spacing (Center-to-Center) | 0.39 in |
| Pin to Post Center Distance | 0.31 in |
| Button Bore Hole | Diameter 0.17 in with 0.14 in drive flat |
| Weight per Unit with Button (Small/Large) | Metal (1.27 oz / 1.34 oz), Perloid (1.06 oz / 1.09 oz), Ebony (1.06 oz / 1.09 oz) |
| Product Weight | 0.13 lb |




















