[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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References:

[modeleng] Re: Replacable Tips now silver solder
From: Ron Head

[modeleng] Replacable Tips
From: Clif Walker

[modeleng] Replacable Tips now silver solder
From: Harry Wade

[modeleng] Off topic a bit: UNF and UNC threads
From: R.L. Roebuck

[modeleng] Re: Off topic a bit: UNF and UNC threads

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