Barry,
I've had a few screw anchors in and out...it appears the screwing-in work
is done by the front of the screw and disc...the remaing rod pretty much
gets a free ride into the ground. I didn't see any scuff marks where the
galvanization was deeply scuffed, let alone removed.
Barry Kutner wrote:
> The friction against the earth as you screw it in will probably
> remove your coating. Which makes me wonder... Does screwing in
> the anchor, as it scrapes against rocks in the ground, remove the
> galvanizing, and lead to corrosion, and resultant breakdown?
> 73 Barry
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