From: SimonJ on

>
> You may think the Speed Bleeder is a very simple device; nothing can
> go wrong. Not true. Here is one user who doesn't yell, "Hallelujah"!
> http://www.bmwtips.com/tipsntricks/braketool/bleeder.htm
> (Under "3. SpeedBleeders")
>
That seems like the rantings of a man who doesn't know how to use the tools
properly!


From: SimonJ on
>
> But don't get me started on the older ones which had both Whitworth and BS
> sizes on them. (BS = Bolt Size).
>
I think you may find that BS actually stands for British Standards.

See........
http://www.samstagsales.com/whitworth_table.htm


From: shazzbat on

"SimonJ" <me(a)mine.net> wrote in message
news:YvCdnaU80a5J8AzYRVnyswA(a)bt.com...
> >
>> But don't get me started on the older ones which had both Whitworth and
>> BS sizes on them. (BS = Bolt Size).
>>
> I think you may find that BS actually stands for British Standards.

And I think you may find that it is equal to the bolt size, ie a spanner
marked 1/2" B.S will fit the British standard head of a 1/2" bolt.

For instance, one of the longest remaining common applications was the use
of a 1/4"W spanner for battery terminals. The spanner would be
marked1/4"Whit/ 5/16" B.S, and it would fit the 5/16" bolt through the
battery terminal.

Steve



From: Chris Whelan on
shazzbat wrote:

> And I think you may find that it is equal to the bolt size, ie a spanner
> marked 1/2" B.S will fit the British standard head of a 1/2" bolt.
>
> For instance, one of the longest remaining common applications was the use
> of a 1/4"W spanner for battery terminals. The spanner would be
> marked1/4"Whit/ 5/16" B.S, and it would fit the 5/16" bolt through the
> battery terminal.

During the war...

Chris

--
Remove prejudice to reply.
From: SimonJ on
>>> But don't get me started on the older ones which had both Whitworth and
>>> BS sizes on them. (BS = Bolt Size).
>>>
>> I think you may find that BS actually stands for British Standards.
>
> And I think you may find that it is equal to the bolt size, ie a spanner
> marked 1/2" B.S will fit the British standard head of a 1/2" bolt.
>
But it wont fit a 1/2 inch UNC bolt, or a 1/2 inch whitworth bolt, even
though the 'bolt size' on both those is 1/2 inch.