Tamiya 3mm Washer (Ba21 X 10_)

The Tamiya 3mm Washer (BA21), part number HC-9804228, is a genuine Tamiya spare designed for use with M3 screws and nuts on radio-controlled models. A simple but essential piece of hardware, this washer helps protect components and ensure neat, secure assemblies across a wide range of Tamiya builds.

Typical Uses

• Distributes load under M3 screw heads and nuts to reduce wear.
• Helps protect plastic and metal parts from damage during tightening.
• Assists with spacing and fine alignment in chassis assemblies.
• Handy for routine maintenance and general repairs on RC models.

Good To Know

• Genuine Tamiya spare part: HC-9804228.
• 3mm washer suited to common M3 hardware in RC applications.
• BA21 reference as used in many Tamiya kit manuals.
• Refer to your model’s manual to confirm the correct part for your assembly.