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
Backset
1‑1/8″ (28.6mm)
Bolt Type
- Hook bolt
- 13/16″ throw
Bolt Material
Laminated stainless steel with ceramic core
Case Material
- Steel
- corrosion-resistant plated
Faceplate Size
1″ × 6‑7/8″ flat
Finish
Clear anodized (628)
Bolt Throw
13/16″ (20.6mm)
Compliance
ANSI Grade1
Handing
Non-handed unless schoolhouse
Operation
- 360° key/thumbturn
- key removable at full throw only
Backset Options
Multiple via same base unit
Faceplate Options
Flat / radius / bevel available
Ceramic Core Bolt
- Yes
- for enhanced security
Optional Versions
Short / hook variants via suffix
Accessories
- Supports 4015
- 4016
- 4085
- 4550
Cylinder Compatibility
MS® cam mortise cylinders accepted
Strike Options
- Not included
- available separately
Schoolhouse Option
SCH1850S variant
Installation Guide
Templates and instructions supplied
Finish Codes Available
- 313
- 335
- 628
Security Level
Maximum security with hook bolt
Warranty
5‑Year Limited
Warranty
5‑Year Limited Warranty