FB458 Manual Flush Bolt Finish:Satin Chrome Fire-rated openings require top and

Fire-rated openings require top and botom bolt

5 Protection Plates: Factory-installed protection plates shall be installed in accordance with the listing of the door

Dorma 8300

Designed for commercial

FB458 Manual Flush Bolt Finish:Satin Chrome Fire-rated openings require top andIves FB458 12 Single Manual Flushbolt, 12" Rod FB458 flush bolts are used to secure the inactive leaf of metal double doors, so the active door can lock into it. Flush bolts are installed in the top and bottom edges of the door. When flipped, the top bolt projects into the frame head. The bottom bolt projects into the floor or threshold. Round bolt head requires only a punched hole in door frame. Use of strike optional. Special design of guide and