Mini 4WD M2 x 20 Socket Button Screw - M4WD-24 by 3Racing  [M4WD-24]

Tamiya Mini 4WD M2 x 20 Scoket Buttom Screw_Steel - 3RACING M4WD-24
Price:
USD$1.90
Brand:
3Racing
Model:
M4WD-24
Condition:
Brand New
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M4WD-24 precision M2 x 20 steel socket button screw for competitive Mini 4WD use

This M2 x 20 socket button screw is a precision steel replacement optimised for Mini 4WD assembly and maintenance. It suits common M2 mounting points used on typical bodies and chassis, and the socket head provides a compact bearing surface for clean installation with a compatible hex driver.

Use this fastener to replace plated or softer alloy screws that have failed or worn. The steel core gives consistent performance through multiple assembly cycles, but technicians should control torque when threading into plastic or thin materials and consider isolation methods when mating with different metals.

Confirm thread engagement depth and head clearance as part of a setup check. For reliable race-day fitment, pair with correctly sized M2 washers or engineered nylon isolators to protect finishes and reduce loosening under vibration.

Check head clearance, thread engagement and ensure the screw does not contact other components during full suspension or body travel. Replace any screws with deformed heads or damaged threads.
Use insulating washers or a thin protective coating on the contact surfaces to minimise galvanic risk when joining steel screws to aluminium brackets or posts.
Yes, steel fasteners are durable for teardown cycles, but always inspect for thread wear and avoid cross-threading, especially into plastic components.
For tuned setups, slim nylon washers or thin metal shims can provide protection and consistent clamp force without affecting critical clearances.
Apply controlled, moderate torque and stop when the head seats; excessive force can strip the plastic. Where possible, use a torque-limited driver or a hand driver for accuracy.