The Tamiya 15407 JR Stainless Steel Screw Set D- 40mm gives Mini 4WD enthusiasts a set of rugged stainless steel screws and nuts for dependable setup work. Designed to resist wear, these fasteners let racers make precise changes without frequent replacement, making them a practical shop staple.
This kit fits every Mini 4WD and Mini 4WD PRO chassis. The stainless steel screws offer strength and resistance to corrosion, while the included nuts secure components so setups remain stable during races and practice runs.
Use the 40mm screws to adjust roller mounts, body posts and brake positions to match track demands. The set supports fine adjustments that help maintain consistent handling through corners and straights across varying course profiles.
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