Adams Rite 1875 Two-Point Deadlock

Case
Steel with corrosion-resistant plating.
1“ x 6” x 2”-5/8”

Bolt Arms
1-1/32” throw. Threaded for 1/4”-20 rods. Because of design variations in this type of door, no standard bolt can be offered to fit all makes of doors. Contact Adams Rite factory concerning bolts, rods, bolt guides and strikes to fit individual door designs.

Function
For overhead “garage” doors, roll-up security screens or similar doors. Provides turn operation of two bolts from either or both sides. Accepts standard mortise cylinders for key control of bolts to secure them in either projected or retracted position.

Cylinder Backset
Bolt arms require inside stile clearance of 1-11/16“ on one side of cylinder center, 1” on the other.

4060 Turn
Zinc alloy escutcheon and handle. Finish is US26D. Steel spindle is also available to accommodate various doorthicknesses.

Operation
90o rotation of turn throws or retracts bolts. 360o turn of key deadlocks mechanism, preventing operation of theturn in either locked or unlocked position.

Cylinder Cam
1875 deadbolts are operable by any
standard 1-5/32“ diameter mortise cylinder with special MS® cam dimensioned as shown. Cylinders with MS® cams can be readily obtained from most cylinder manufacturers. See page SW-33 for cylinder make and trim ring information.