1861 Universal Automatic Flush Bolt Set, Select Single or Pair - ABH

Product Overview

This is a single or pair of automatic flush bolts for use on metal or wood doors. Low closing force. Override feature prevents damage to doors or bolts if bolt heads are blocked from entering strikes. Thermal lock automatically locks the inactive door under high heat conditions due to fire. When the active door opens, the bolt automatically retracts to unlock inactive door. UL listed.