> I'm no mechanical engineer, but I'm astonished that you can move the > mass of the plate up and down with a 3/16" set screw, with a hex socket > inset in its head! Even if there's not much side force on it, the > weight must be considerable -- unless you have 50 of them or something. > > Common sense bites the dust yet again... So do old brain cells, it seems. Make that 3/8 NC. Sorry about the unnecessary adrenalin rush. Ron N
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