Profile: Coating House, Inc., specializes in Dri-Loc®, and Vibra-Seal® for adhesives threaded fasteners. Our Dri-Loc® pre-applied adhesives turn used to ordinary bolts into self-locking, self-sealing fasteners, which resist loosening from vibration and impact fastener. Our Dri-Loc® bolts are reusable and come in a variety of locking strengths.Our vibra-Sealing® products provide solvent and vibration resistance. Our treated connections are highly resistant to vibrational loosening.