Rockwood 550 Lever Extension Flush Bolt for Metal Doors

Rockwood 550 Lever Extension Flush Bolt, for Fire Rated Hollow Metal Doors, 3/4″ Bolt Throw, 3/4″ Rod Backset, 12″ Rod Length

555 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.

MATERIAL:

• Brass

FASTENERS:

• 8 ea. #8 x 3/4″ FH Combo Screws

FEATURES:

• For Fire Rated Hollow Metal Swinging Doors measuring up to 4’w x 10’h rated up to and including 3 Hours
• 3/4″ bolt throw, 3/4″ rod backset
• 12″ rod length (center of face to bolt end – retracted)
• 1-1/2″ adjustable bolt head
• ANSI A156.16 L04251
• Use #570 Dust Proof Strike to prevent dirt blocking bottom strike