M5 Alumi Safety Nylocks for Props CCW (4 Pieces)
These can be used as a replacement for the regular M5 nuts that come with Armattan motors. Perfect solution for those who worry about props coming loose in flight. These will never come loose. No tools needed if you have the Armattan keychain.
These are only CCW nuts. They are NOT compatible with the 1306 motorwith CW/CCW nuts.