The MS-1891W2016-628 from Adams Rite is a lockset for 31/32″ backset in clear anodized finish, designed to provide maximum security with its advanced deadlock/deadlatch system. This lockset ensures safety after hours and convenient access control during business hours. With a durable stainless steel construction and user-friendly operation, it meets high-grade security standards while offering flexibility with cylinder options.
Adams Rite MS-1891W2016-628 Lockset Features
- Clear Anodized Finish: Enhances durability and provides a sleek and modern appearance.
- Cylinder Backset: 31/32″ backset allows for compatibility with various door configurations.
- Stainless Steel Case: Corrosion-resistant plating ensures long-lasting performance, measuring 1″ x 7-3/8″ (depth varies by backset).
- Standard Jamb Lip Length: Designed for easy installation in standard door frames.
- Radius Faceplate: Weatherstrip measures 1″ x 6-7/8″ for enhanced protection against the elements.
- Handed Operation: RH or LHR options provide versatility for different door handings.
- Cylinder Not Included: Allows users to customize their lock with a preferred cylinder type.
- Compatible Cylinder: Operable by any standard 1-5/32″ diameter mortise cylinder with MS cam for added convenience.
- Grade 1 Strength: Meets stringent security standards, ensuring reliable protection.
- Latchbolt Construction: Made of eight ply laminated stainless steel measuring 5/8″ x 1-3/8″ with a 13/16″ throw for enhanced locking strength.
- Armored Strike: Features satin stainless steel trim plate with steel mounting plate and dust box for increased security.
Adams Rite MS-1891W2016-628 Detailed Specifications
| Finish | Clear Anodized |
| Cylinder Backset | 31/32″ |
| Case Material | Stainless Steel with Corrosion-Resistant Plating |
| Case Dimensions | 1″ x 7-3/8″ (depth varies by backset) |
| Faceplate Dimensions | 1″ x 6-7/8″ with Weatherstrip |
| Handing | RH or LHR (Right Hand or Left Hand Reverse) |
| Cylinder | Not Included (compatible with standard 1-5/32″ mortise cylinder) |
| Security Grade | Grade 1 |
| Latchbolt Material | Eight Ply Laminated Stainless Steel |
| Latchbolt Dimensions | 5/8″ x 1-3/8″ with 13/16″ throw |
| Strike Material | Satin Stainless Steel with Steel Mounting Plate |



















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