On Thu, 23 Jan 2014 09:15:14 -0500, "Jim Wilkins"
wrote:

"Miguel" wrote in message
.. .
On Wed, 22 Jan 2014 20:06:01 -0800, "PrecisionmachinisT"
wrote:


Those probably are rolled threads.

If it was it was pretty sneaky as the o.d. of the threads and the
bolt
was identical :-)

Even micrometer threads are rolled. Look closely at how the metal
extruded at the end, amd measure the ODs of the threads and the
unthreaded shank.
jsw

I did, and I just said that the O.D. of both the unthreaded shank and
the threads was identical.
--
Cheers,

Miguel