Installation Instructions For Undermount Sink 6.Loosely attach mounting brackets to the countertop, parallel to the cutout opening using the supplied mounting screws and nuts. Mounting screws with brass inserts with brass in serts are supplied with the sink, however, countertop material vary and the correct type of fasteners should be recommended by your installer or supplier. 7.Clean sink flange and underside of cutout area of countertop, making sure that the area is smooth and free of grease.
