The MS1853SN-450-IB from Adams Rite is a high-security MS deadlock body designed specifically for narrow stile aluminum doors. This deadlock features a robust laminated stainless steel bolt that ensures maximum durability and security. With its user-friendly pivot mechanism and a long bolt length, it provides reliable performance, even in challenging installations. The lock is designed for easy use, allowing for a 360° turn to engage or disengage the bolt, making it a perfect choice for those seeking enhanced security without compromising on convenience.
Adams Rite MS1853SN-450-IB Key Features
- High Security: Laminated stainless steel bolt nearly 3″ long provides superior protection against forced entry.
- Durable Construction: Designed for narrow stile aluminum doors, ensuring a perfect fit and long-lasting performance.
- User-Friendly Mechanism: Simple pivot mechanism enables smooth operation for locking and unlocking.
- Versatile Compatibility: Accepts standard 1″ length mortise cylinders and thumb turns, offering flexibility in key access.
- Positive Locking: Key can only be removed when the bolt is in a fully locked or unlocked position, enhancing security.
Adams Rite MS1853SN-450-IB Detailed Specifications
| Product Type | MS Deadlock Body Only |
| Material | Laminated Stainless Steel |
| Bolt Length | Nearly 3 inches |
| Mechanism | Pivot mechanism |
| Cylinder Compatibility | 1″ length, 1-5/32″ diameter mortise cylinder |
| Key Removal | Only when bolt is locked or unlocked |
| Installation Type | Narrow stile aluminum doors |



















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