ET: Engine (Twin) 2BA Countersunk Screws (406)

vibrac

Well Known and Active Forum User
VOC Member
Not an opinion is a fact a course thread is the correct hole in alloy. as for availability not a problem I always get handfulls of long plain bolts at steam fairs or auto jumbles and I have a full set of taps and dies I even have a metric set or two (different TPI)
 
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