National Hardware N327-684 DPB1920 Flush Bolt in Solid Brass Designed to secure a door to a jamb on French, patio, wood, double or other doors Secures door to jamb on French, patio, wood, double or other doors Spring-action holds bolt in open or locked position Screw holes are countersunk for flush mount Manufactured of solid brass for maximum corrosion resistance Manufactured of solid brass for maximum corrosion resistance Protective clear lacquer coating Spring-action holds bolt in open or locked position