Dome Headed hex screws for Delta
open ( flair-foot ) stands - $18.00 each
These special screws (sometimes called "bugle bolts")
are unique to the open, bolt-together steel stands on various Delta
equipment. Threading is 5/16th's by 24 tpi, with a
9/16's hex head. 1" overall length with 5/8" threaded
portion.
$18.00 buys you the following: One nickel plated screw and
nut, plus an off-the-shelf zinc plated lockwasher.