Schaller M6 Pin Guitar Tuning Machine
The Schaller M6 Pin tuning machine delivers legendary precision and tuning comfort with an advanced 1:18 gear ratio. Designed with CNC-machined components and surface-finished parts, it utilizes a self-locking drive mechanism to guarantee uniform, delicate, and stable tuning.
Crafted with premium brass string posts precisely fitted into the housing, this machine head provides maximum tuning stability and wear-free performance. The innovative stepped M6 flanged washer eliminates tilting torque and centers the string post securely without requiring a stepped headstock peg hole.
Permanently lubricated with specialized Schaller grease for completely maintenance-free operation, the M6 Pin features a 0.39-inch pin-to-pin center distance and an 0.31-inch spacing between the pins and post center for seamless integration and robust reliability.
| Brand | Schaller |
| Series | M6 Series |
| Product Type | Guitar Tuning Machine |
| Gear Ratio | 1:18 |
| Pin Spacing (Center to Center) | 0.39 in (10 mm) |
| Pin to Post Center Spacing | 0.31 in (8 mm) |
| Button Bore Hole | Diameter 0.17 in (4.2 mm) with 0.14 in (3.6 mm) drive surface |
| Weight per Single Tuner with Button (Small / Large) | Metal: 1.27 oz / 1.34 oz (36 g / 38 g), Perloid: 1.06 oz / 1.09 oz (30 g / 31 g), Ebony: 1.06 oz / 1.09 oz (30 g / 31 g) |
| Product Weight | 0.79 lb |




















