Well, I was going to recommend www.americanfastener.com but I see the
link is down, and there doesn't appear to be a current DNS entry for
However, I did make a copy of the bolt properties pages into a PDF file
just in case this would happen. I'll be happy to forward it to you if
73, Pat K7KR
Eric Rosenberg wrote:
> I'm looking for information that will help me decode the letter codes
> printed on large (and small) bolt heads.
> I found a reference to a site here on Towertalk from 1997, but that
> site is long gone.
> Can anyone help?
> Thanks, in advnace,
> Eric W3DQ
> Washington, DC
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