[modeleng] Re: Off topic a bit: UNF and UNC threads
- From: Harry Wade <hww@xxxxxxxx>
- To: modeleng@xxxxxxxxxxxxx
- Date: Thu, 20 Oct 2005 08:45:03 -0500
At 02:29 PM 10/20/05 +0100, you wrote:
>I have a hole marked as 1/2-13 UNC-2B * .75
>Does anyone know what the stuf after the UNF or UNC refers to?
>Yours, Rich.
Rich,
This is perfectly topical, the 2B refers to the "class" of internal
fit. This site will explain it all.
<http://www.efunda.com/designstandards/screws/screws_intro.cfm>
Regards,
Harry Wade
Nashville Tennessee
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