I can get onenut plate at the top of the window frame that the balances screws into for mounting.i would like to know were I can get
one it a square nut plate.
I have been all over with no luck.
Paul from SWISCO responded:
November 11, 2016
I'm not sure, but I believe you could be talking about our 26-200 screw plug. Check it out and see what you think.