The MS1850S-250-628 from Adams Rite is a robust deadlock featuring a hookbolt and a 31/32″ backset in a sleek clear anodized finish. Engineered for maximum security, this deadlock utilizes a laminated stainless steel bolt activated by a pivot mechanism, ensuring reliable operation even in challenging installations. The lock allows for convenient key operation with a 360-degree turn, ensuring the key can only be removed when the bolt is in a secure position. Compatible with standard mortise cylinders, this deadlock is designed for durability and ease of use.
Adams Rite MS1850S-250-628 Deadlock Features
- Clear Anodized finish: Provides a sleek, modern appearance while enhancing corrosion resistance.
- Cylinder Backset: 31/32″ backset ensures compatibility with narrow stile doors.
- Stainless Steel Case: Constructed from corrosion-resistant stainless steel, measuring 1″ x 6″ x variable depth, for long-lasting durability.
- Hookbolt Design: Made of eight ply laminated stainless steel, measuring 5/8″ x 1-3/8″ x 2-7/8″ with a 1-3/8″ throw for enhanced security.
- Flat Faceplate: Measures 1″ x 6-7/8″ for seamless integration with door aesthetics.
- Handed Operation – Non Handed: Flexible installation allows for use in various door configurations.
- Cylinder Not Included: Compatible with any standard 1-5/32″ diameter mortise cylinder with MS cam for convenience.
- Grade 1 Strength: Meets high-security standards for commercial applications.
- Strike Not Included: Offers customization options based on installation needs.
Adams Rite MS1850S-250-628 Deadlock Specifications
| Feature | Details |
| Finish | Clear Anodized |
| Cylinder Backset | 31/32″ |
| Case Material | Stainless Steel with corrosion-resistant plating |
| Hookbolt Dimensions | 5/8″ x 1-3/8″ x 2-7/8″ with 1-3/8″ throw |
| Faceplate Size | 1″ x 6-7/8″ |
| Handing | Non Handed |
| Cylinder Requirement | Standard 1-5/32″ diameter mortise cylinder with MS cam |
| Strength Grade | Grade 1 |
| Strike | Not included |



















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