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Old 03-25-2015, 07:57 AM
john f john f is offline
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Join Date: Aug 2013
Posts: 70
it could be from the dissimilar metals. galvanic corrosion. i'd loosen the screw a turn or two and coat the head with the clear nail polish then tighten it back up before it dries.

Last edited by john f; 03-25-2015 at 07:57 AM. Reason: spelling
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