Spec Sheet

SW-18
Steel with corrosion-resistant plating. 1“ x 6” x depth.
(Depth varies by backset. See table on back page.)
Case
Standard length (cylinder center to
+_
retracted bolt tip) is 12“ with 1.25”
adjustment. Other lengths available on
special order.
Cylinder Height
SWINGING DOOR HARDWARE
Operation
o
360 turn of key throws or retracts hex-section bolt. Key can
be removed only when bolt is in a positively locked or
unlocked position. Accepts any standard 1-5/32“ mortise
®
cylinder from either or both sides. Cylinder must have MS
cam. (See page SW-33.)
Bolt
Hexagonal 3/8“ flat to flat, with 11/16” throw. Made of
stainless steel.
Strike
1/2“ diameter hole in metal threshold or header is
suitable. For wood installations, 4005 strike is available.
Cylinder Backset
31/32” or 1-1/8” only.
Function
Designed for use instead of conventional flip-lever operated
flushbolts, the 1870 gives building management key control
of the inactive leaf of paired doors. Prevents casual locking of
the inactive leaf by children or other unauthorized persons.
®
Uses same basic overcenter action mechanism as MS
pivoted bolt locks. Recommended for installation at both top
and bottom of inactive door with MS1850S in active door for
greatest security.
Cylinder-Operated
Flushbolt
1870 Series
MAY BE INSTALLED TO
LOCK AT THRESHOLD
OR AT HEADER.
For Aluminum Stile Doors
260 Santa Fe Street
Pomona, California 91767
( ) ( )
800 872-3267 Fax: 800 232-7329
www.adamsrite.com

Summary of content (2 pages)