In-house CNC · Stamping · Die-cast · Electroplating — under one roof
BASS MACHINE HEADS

MB-3639

MB-3639

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MB-3639
MB-3639
MB-3639 drawing

Description

MB-3639 is a bass machine head with φ13 mm post, 24.6 mm post length, φ15.2 mm headstock bore.

Tuning machine specs

  • Post diameter φ13 mm
  • Post length 24.6 mm (0.969 in)
  • Headstock bore φ15.2 mm
  • Housing width 34 mm (1.339 in)
  • Housing depth 43 mm (1.693 in)
  • Housing height 14 mm (0.551 in)
  • Bushing height 14 mm (0.551 in)
  • Washer outer diameter φ19 mm
  • Mount style Two-screw plate with M13×1 threaded bushing

Hardware

  • Material Zinc alloy
  • Adjustment Tuning adjustment
  • Finish More colors — see matching swatches

Features

  • Open-gear bass machine head
  • Two-screw plate mount
  • Slotted post
  • M13×1 threaded bushing with hex nut

About measurements

Post diameter

13 mm (0.512 in)

Diameter of the string post where the string is wound.

Headstock bore

15.2 mm (0.598 in)

Recommended headstock hole diameter for the tuner collar.

Configurations

MB-3639 L4
L4
MB-3639 2+2
2+2

Gear ratio

ratio-1