Mini 4WD M2 x 5 Socket Button Screw - M4WD-18/BK by 3Racing  [M4WD-18/BK]

Tamiya Mini 4WD M2 x 5 Scoket Buttom Screw (black) - 3RACING M4WD-18/BK
Price:
USD$2.50
Brand:
3Racing
Model:
M4WD-18/BK
Condition:
Brand New
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M4WD-18/BK technical socket button screw for Mini 4WD fittings

The M2 x 5 socket button screw is specified as an aftermarket replacement fastener tailored for Mini 4WD mounting and accessory points. It is intended where a rounded button head is preferred and the black finish reduces glare on exposed fixings. Use in locations such as body posts, small brackets, and accessory mounts where M2 thread engagement and 5 mm length provide secure retention.

For installation, confirm thread pitch and shank length against the mating post or nut. The button head geometry offers a raised profile compared with countersunk types and is driven with the appropriate micro hex key to ensure consistent torque and avoid head damage. When fitting into thin or tapped plastic, consider load distribution with washers or captive nuts to maintain long-term integrity.

How do I confirm compatibility with an existing post?

Measure the post or nut thread to ensure M2 compatibility and verify that the 5 mm shank provides sufficient engagement without bottoming out or interfering with internal components.

What driver and torque practice is recommended?

Use a correctly sized micro hex/Allen key and apply modest, controlled torque. Excessive force risks rounding the socket or damaging plastic threads.

Any precautions for use on thin or brittle plastics?

Pre-drill pilot or clearance holes where necessary, use washers or captive nuts to spread load, and avoid over-tightening to prevent cracking or stripping.

Does the black finish imply a specific coating?

The product listing indicates a black finish for appearance. No explicit coating or corrosion spec is provided, so treat exposed fasteners accordingly if used in wet environments.

Where are socket button M2 x 5 screws best applied?

They are suitable for body mounts, accessory attachments and light bracketry where a rounded head and modest length are acceptable. Verify head clearance and thread engagement for the specific mount.

Installation tips for long-term reliability?

Match thread and length precisely, use the correct driver, distribute load with washers where needed and avoid over-torquing. For plastic threads consider reinforcement to prevent wear.