Adams Rite MS1850SN-45X Series ANSI Size Laminated Stainless Steel Hookbolt Deadlock

Adams Rite MS1850SN-45X Series ANSI Size Laminated Stainless Steel Hookbolt Deadlock

Maximum Security Deadlock for Sliding and Swinging Doors

The Adams Rite MS1850SN-45X Series MS® Deadlock delivers maximum security for hollow metal or wood sliding doors with its innovative stainless steel hookbolt design. Featuring a standard 1-1/2" backset dimension and eight-ply laminated stainless steel construction with alumina-ceramic core, this Grade 1 deadlock provides exceptional resistance to forced entry attempts. The hook-shaped bolt design specifically resists the parting motion of sliding doors and defeats pry bar attacks in any direction.

Professional Features & Benefits

• Pivoting deadbolt — positive dead-locking action
• For narrow stile aluminum doors
• Accepts any standard Adams Rite MS® cam mortise cylinder
• Backset: 1-1/8" or 1-1/2"
• Stainless steel or solid brass deadbolt
• Adaptable faceplate for flat, radius, or beveled door edge
• Field-reversible

Technical Specifications

• Door Application: Narrow stile aluminum doors
• Backset: 1-1/8" [28.6 mm] or 1-1/2" [38.1 mm]
• Cylinder: Standard 1" length, 1-5/32" diameter mortise with MS® cam
• Handing: Field reversible
• Faceplate: Flat, radius, or beveled adaptable
• Finishes: US3 (605) Bright Brass, US4 (606) Satin Brass, US10B (613) Dark Bronze, US32 (629) Bright Stainless, US32D (630) Satin Stainless

Installation & Operation

1. Review manufacturer specifications and verify door preparation requirements including door thickness, ANSI compliance, and 1-1/2" backset compatibility for this deadlock application.
2. Use manufacturer-provided templates to mark mounting hole locations accurately on door and frame surfaces according to ANSI specifications.
3. Prepare door and frame by drilling required holes and routing the strike slot in metal jamb as specified in manufacturer instructions.
4. Install the 1" x 6" x 2-1/4" case assembly and secure the device to door with provided mounting screws per manufacturer torque specifications.
5. Install faceplate measuring 1-1/4" x 8" and ensure proper alignment with door edge and strike preparation.
6. Test 360° key or thumbturn operation to verify proper hookbolt projection and retraction, confirming key removal only occurs in positively locked or unlocked positions. Refer to manufacturer documentation for complete installation details and cylinder specifications.

Professional Applications

• Commercial Sliding Door Systems
• Industrial Facility Security
• Warehouse and Distribution Centers
• Multi-Tenant Residential Properties
• Educational Institution Security
• Healthcare Facility Access Control
• Government and Municipal Buildings

Why Choose Adams Rite Quality?

Adams Rite MS1850SN-45X Series deadlocks deliver professional-grade security with eight-ply laminated stainless steel construction and alumina-ceramic core protection rated for maximum security applications. Grade 1 commercial rating and 5-year manufacturer warranty ensure reliable performance in demanding environments. Engineered for commercial applications where dependable security and resistance to forced entry attempts are essential.