Description
The MS1850S Series MS® Deadlock utilizes a laminated stainless steel bolt to provide maximum security for a single leaf narrow stile aluminum door. The MS1850S-X5X Series MS® Deadlock utilizes a laminated stainless steel hookbolt to provide maximum security for a sliding narrow stile aluminum door. Both are activated by a pivot mechanism.
Features:
- 1-1/8″
- Hookbolt
- 13/16″
- Sliding/pivot doors, anti-pry
- 628 (Clear)
Technical Specifications
Accessories
Supports 4015, 4016, 4085, 4550
Backset
1‑1/8″ (28.6mm)
Backset Options
Multiple via same base unit
Bolt Material
Laminated stainless steel with ceramic core
Bolt Throw
13/16″ (20.6mm)
Bolt Type
Hook bolt, 13/16″ throw
Case Material
Steel, corrosion-resistant plated
Ceramic Core Bolt
Yes, for enhanced security
Compliance
ANSI Grade1
Cylinder Compatibility
MS® cam mortise cylinders accepted
Faceplate Options
Flat / radius / bevel available
Faceplate Size
1″ × 6‑7/8″ flat
Finish
Clear anodized (628)
Finish Codes Available
313, 335, 628
Handing
Non-handed unless schoolhouse
Installation Guide
Templates and instructions supplied
Operation
360° key/thumbturn; key removable at full throw only
Optional Versions
Short / hook variants via suffix
Schoolhouse Option
SCH1850S variant
Security Level
Maximum security with hook bolt
Strike Options
Not included, available separately
Warranty
5‑Year Limited Warranty