Obscure American Screwthreads?
Obscure American Screwthreads?
(OP)
Can any one help with my search for old and/or defuncked American Screwthread information via the internet?
Cheers in advance
BobbyD
robert.dyson@talk21.com
Cheers in advance
BobbyD
robert.dyson@talk21.com
RE: Obscure American Screwthreads?
I like the sites www.boltscience.com and www.fastenersources.com; bolt science being the preferred.
There are, of course, others; so if you could be more specific, we might be able to find other sources.
--Scott