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RE: Bolts and Things

To: "Gerald Brazil" <gerrybraz@voyager.net>
Subject: RE: Bolts and Things
From: prsmith@navnet.net
Date: Wed, 27 Jan 1999 22:31:13 -0400
In <000e01be4a61$518f9500$85b299d1@DNXS.voyager.net>, on 01/27/99 
   at 08:55 PM, "Gerald Brazil" <gerrybraz@voyager.net> said:

>Preston in '62 the Brits were using SAE standards. No marks on the bolt
>head = Grade 2
>3 hash marks on head = Grade 5, 5 hash marks = Grade 8. The definitive
>work on the topic is Carroll Smith's book, "Nuts, Bolts and Fasteners".
>Buy it, it will have charts for drill sizes for taps. You will probably
>need a set of Numbered and Lettered drill bits to cover most of the
>common tap sizes.

Now that is the info that I need.  The bolt that triggered my question has
three rusted hash marks along with some printing.  I was not sure they had
invoked the SAE standard marking at that time.

Can anyone suggest when they adopted the SAE standard?

thanks for info

Preston
|-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-==-=--
| Our 62 MGA 1600 MK II and 80 MGB LE are waiting for warm weather
| Betti Ann and Preston Smith in the Head of St Margaret's Bay, Nova Scotia, 
|Canada.
| email: prsmith@navnet.net




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