How To Install An Undermount Sink

A. Using outline of the sink bowl as a template, cut out a hole in the counter in the position that you want install the sink.
B. Make evenly placed holes in the underside of the counter for the screw plugs.
C. Apply a generous line of silicone sealer (available from all hardware stores) around the underside of the edge of the counter cut out.
D. Position the sink in place and hold it there, you will need an extra pair of hands for this.
E. Insert the screws and fastening plates into the counter and tighten by hand to secure the sink in place.
Here is a link to a related article showing the use of the fixing screws