Quote:
Originally Posted by Ted Maul
Sounds daft, but some manufacturers quote M3, M4, M5 and some in mm and I can't see a sensible conversion chart?
I'm guessing at
M3 = 5.5mm
M4 = 7mm
Is that right?
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As far as im aware it is........
M3 = 3mm Machine or Metric thread
M4 = 4mm Machine or Metric thread
and so on