Flower nut locking screw size

Discussion in '2 Stroke Bicycle Engines & Kits' started by Ducati250Single, Aug 31, 2017.

  1. Ducati250Single

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    I lost the flower nut locking screw, so I ordered one and its too small in diameter. Does anyone k ow the thread size of the larger screw evidentally used on some of these China motors?
     
  2. waynesdata

    waynesdata Member

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    I
    Would try a m6 1.0 that is the size for most of my motor bolts.
     
  3. MotorBicycleRacing

    MotorBicycleRacing Active Member

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    What size did You order?
    Take a 4mm magneto cover screw and try it.
     
  4. Ducati250Single

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    Magneto cover screw size is it, thanks guys
     

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