[CQ-Contest] Preventing stainless steel galling when tightened
Tom HammondNØSS
n0ss at earthlink.net
Tue Sep 25 10:34:44 EDT 2001
Seems like this should be on Tower Talk, but...
> > To prevent SS from galling always lubricate when tightening or
> removing. I use
> > WD40 or better yet Liquid Wrench even on my SS gear clamps. Since I
> began this
> > step my galling problems are gone as will yours.
Both WD-40 and Liquid Wrench will eventually either evaporate or migrate
out of the screw threads.
For what little it's worth, I much prefer to use ANTI-SIEZE compound
available at many hardware stores as either a silver- or copper-colored
paste. Quite often it's available in tube, but more often in a jar. A
little goes a LONG way, so, as long as you don't LOSE it, you'll probably
have more than you'll EVER need... unless you're another N5AU or W0AIH!!! <G>
If you can't find anti-sieze compound at the hardware store, try your local
maching shop. You may be able to talk them into giving you a small amount.
You may (not confirmed however) be able to BUY it from some of the antenna
manufacturers as well... I know that BENCHER includes a healthy supply (2
packages) with their antennas. I believe they also list it as being
available separately. I believe they call it "BUTTER IT'S NOT", or
something similar.
Using real anti-sieze compound, I've NEVER had a problem with stainless
steel threaded connections galling... ever.
Finally, note that this stuff is MESSY. and you'll probably want to keep a
BUNCH of paper towels handy. They will NOT wipe your fingers clean, but
they will at least get enough off so you can with without tracking it
everywhere. When I use anti-sieze compound, I apply it with a SMALL (kids
watercolor) paint brush. This allows me to better control the amount I'm
applying, and it (sometimes) allows me to keep my fingers clean (longer,
but never completely).
73 - Tom Hammond N0SS
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