Why SAE fastners?

The most common gripe is having to own two sets of tools.
We can blame the Brits for make us learn fractions.

I would not want to put 125 pounds or more of torque onto an SAE fastener with a metric socket that was "very close." Removing a rounded off fastener with that kind of torque would be a real pain. Throw in the factor of time/corrosion should a shop do that and not bother to replace the fastener, and you could have some serious work. In fact, if I saw a shop using metric tools on any SAE fastener (or vice versa), I'd look for another shop. And if I wouldn't let a shop work like that, why should I do it myself?
Last edited by Mark Doiron; Jan 16, 2010 at 04:03 PM.
I think we are one of the few countries left that aren't using the metric system... I lived in Europe for 11 years (USAF) was able to get my Metric tool collection going.. When I returned to the US, finsihed up my fractional set ... Guess living there had some advantages..
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