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Old February 22, 2012, 03:44 PM   #2
mete
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Join Date: June 14, 2004
Location: NY State
Posts: 5,357
Propane torch to warm up the screw would be OK just keep it within about 150 C. I've never tried freezing.But whether heating or freezing the process depends on different coefficient of thermal expansion to loosen things.
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