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Author: devitg
Time: 05/22/08 10:45 PST
This is a reply to message no. 19753 by dwhurst
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it ia a MA 4 x 0.70 step
In metric we sizes thread by diameter and step , being step the distance , in mm between 2 consecutive fillets.
You have to drill theorical diam 3.30 mm  or use the near , 4.25 will fit well.
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