This MS1850S Series MS Deadlock utilizes a laminated stainless steel bolt, activated by a pivot mechanism to provide maximum security for a single-leaf narrow stile door. High-security deadlock designed for narrow stile aluminum doors, offering robust protection through its advanced locking mechanism.

Features:

• Cylinder Backset: 31/32", 1-1/8", or 1-1/2" only
• Case: Steel with corrosion-resistant plating, measures 1" x 6" x depth. Depth varies by backset.
• Bolt: 5/8" x 1-3/8" x 2-7/8" with 1-3/8" throw. Eight-ply laminated stainless steel. Center ply has an alumina-ceramic core to defeat any hacksaw attack, including rod-type "super" hacksaws.
• Faceplate: Measures 1" x 6-7/8"
• Strike: See catalog page for dimensions of strike slot which can be cut in metal jamb. Trim plates, box strikes, and armored strikes are available separately.
• Cylinder Cam: MS1850S Deadlocks are operable by any standard 1-5/32" diameter mortise cylinder with MS cam.