For everyday hobby use these 3RACING 4mm purple aluminium lock nuts provide a reliable clamp with a bright finish that makes checking hardware faster during setup and repairs.
The 4mm diameter suits many small chassis and accessory fastenings, from servo links to body mounts. They are a practical option when you need components to stay put under vibration and repeated use.
Constructed from aluminium to keep weight down, the purple colour offers quick visual sorting when you are assembling or servicing your model.
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