AMuzi wrote:
Crank shown is different, being 28tpi.
The others are 24tpi.
Is this the same old English "Imperial" system?
24tpi = 24G Whitworth 55 deg?
Sure looks like that...
And yes, I counted the Taiwanese crank has
6 threads for 4/16" or 24tpi as you say.
--
underground experts united
http://user.it.uu.se/~embe8573