Mini 4WD 4mm Hex Post Set M4WD-02/RE Red technical upgrade by 3Racing  [M4WD-02/RE]

Tamiya Mini 4WD 4mm Hex post set (Red) - 3Racing M4WD-02/RE
Price:
USD$4.40
Brand:
3Racing
Model:
M4WD-02/RE
GTIN:
4895124749562
Condition:
Brand New
Available in shop
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Technical notes on the red 4mm hex post set M4WD-02/RE

This 4mm hex post set is produced as an aluminium, red-anodised replacement for Mini 4WD applications, intended to provide consistent mounting geometry and corrosion-resistant finish. The content emphasises mechanical compatibility and practical considerations rather than assembly procedure.

The posts suit routine part replacement, exhibit stable dimensional tolerance for common 4mm hex mounting arrangements, and are suitable as service spares for display and running models. Verify screw engagement depth and surrounding component clearance prior to final installation to maintain thread integrity.

  • Design intent: spare and maintenance posts for standard 4mm hex mounts on Mini 4WD platforms.
  • Engineering note: anodised aluminium finish resists light surface wear; confirm fastener length to avoid bottoming.
  • Service guidance: store spares in labelled compartments and protect finishes from abrasive contact to ensure repeatable fitment.

What dimensional checks should I perform before fitting?

Measure post overall height, thread engagement depth, and hole spacing against your chassis. Confirm that screw length plus washer thickness leaves sufficient thread engagement without bottoming out.

How durable is the anodised surface in workshop conditions?

Anodising provides a hard, thin oxide layer that improves wear and corrosion resistance; avoid contact with hard abrasives and store parts separately to preserve finish.

Recommended fasteners and torque practice?

Use hex-head screws sized to match the post threads with appropriate washers. Tighten to light factory-style torque to avoid stripping threads or deforming the anodised surface.

Storage and handling for long-term part life?

Store in a dry, organised parts tray and separate from steel filings or abrasive items to prevent finish damage and preserve fit accuracy.