Designed for use instead of conventional flip-lever operated flushbolts, 1877 Cylinder-Operated Flushbolts give building management key control of the inactive leaf of paired wood doors. Prevents casual locking of the inactive leaf by unauthorized persons. Uses same basic over-center action mechanism as MS™ pivoted bolt deadlocks. Recommended for installation at both top and bottom of inactive door with MS1837 MS Two-Point Deadlock in active door for greatest security. May be installed to lock at threshold or at header.
Sold By: Each
Cylinder Backset: 1-1/4″ [31.8 mm] only.
Cylinder Height: Standard length (cylinder center to door end) is 13-1/2″ [342.9 mm]. Please contact factoryfor other lengths available by special order.
Case: Steel with corrosion-resistant plating. Measures 1″ x 6″ x 1-29/32″ [25.4 mm x 152.4 mm x 48.4 mm].
Bolt: Stainless steel. Hexagonal 3/8″ [9.5 mm]flat to flat, with 11/16″ [17.5 mm] throw.
Strike: 2-1/4″ x 15/16″ [57.2 mm x 23.8 mm] strike is supplied.