GUITAR MACHINE HEADS
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M-1803S
Technical drawingM-1803S
Description
M-1803S is a sealed-gear machine head with φ6 mm post, 22 mm post length, φ9.7 mm headstock bore.
Tuning machine specs
- Post diameter φ6 mm
- Post length 22 mm (0.866 in)
- Headstock bore φ9.7 mm
- Housing width 28.2 mm (1.11 in)
- Housing depth 23.1 mm (0.909 in)
- Housing height 13.5 mm (0.531 in)
- Bushing height 14.5 mm (0.571 in)
- Washer outer diameter φ14 mm
- Mount style Single-screw mounting tab
Hardware
- Material Zinc alloy
- Adjustment Tuning adjustment
- Finish More colors — see matching swatches
Features
- Sealed-gear machine head
- Single-screw mounting tab
About measurements
- Post diameter
-
6 mm (0.236 in)
Diameter of the string post where the string is wound.
- Headstock bore
-
9.7 mm (0.382 in)
Recommended headstock hole diameter for the tuner collar.
Gear ratio options
Standard ratio 18:1
Economy ratio 15:1
Contact us to confirm the ratio supplied for your model and configuration.
