On Tuesday, November 14, 2017 at 8:39:01 AM UTC-5, Foxs Mercantile wrote:
On 11/13/2017 10:50 PM, wrote:
Aren't the knobs some sort of plastic? I would not think a metal screw
would get stuck in plastic from rusting.

Another thing you apparently can't understand.

If the screws rust, the rust embeds itself in the plastic.

--
Jeff-1.0
wa6fwi
http://www.foxsmercantile.com




Rusty metal also expands somewhat. As The Beav might say, it's "swell"...