The Kyosho 1-W300705 washers are a compact spare part intended for maintaining correct M3x7x0.5 fastening in RC kits. They help stabilise bolts and reduce loosening from vibration during running.
Designed to sit flush with M3 hardware, these washers can help protect components and preserve assembly alignment. Keep a set in your spares box for quick swaps after heavy use or crashes.
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