[ARC5] 3-48 binding head sizes in SCR-274N

[Tim]

A friend advised me that taking a machine screw and heating it to a dull
cherry red with a torch - then immediately dropping it in some motor oil
will impart an immediate black oxide finish.  Not sure it will work with
brass but worth a try.  He sent photos that showed it worked well...
FYI
Tim
N6CC

On Sat, Sep 29, 2012 at 9:25 AM, J. Forster <jfor at quikus.com> wrote:

> The stainless are easy enough to find. I am looking for black finish. I'm
> pretty much resigned to painting them after striking out repeatedly.
>
> Thanks,
>
> -John
>
> ==========
>
>
>
> > Gee...I dunno - this popped up within 25 seconds of searching:
> > http://www.mcmaster.com/#95836A343
> >
> > McMaster must own a piece of UPS - their shipping rates are
> > significantly lower than anyone else I order from.
> >
> > On 9/28/2012 2:22 PM, J. Forster wrote:
> >> Well, I went to McMaster last night, looking for M4x0.7 in 15 or 16 mm
> >> lengtth, black, pan head, Phillips. I'm still looking.
> >>
> >> -John
> >
> >
>
>
> ______________________________________________________________
> ARC5 mailing list
> Home: http://mailman.qth.net/mailman/listinfo/arc5
> Help: http://mailman.qth.net/mmfaq.htm
> Post: mailto:ARC5 at mailman.qth.net
>
> This list hosted by: http://www.qsl.net
> Please help support this email list: http://www.qsl.net/donate.html
>