Adams Rite MS1851S-210-628 Deadlock with Straight Bolt and 31/32" Backset in Clear Anodized
- Clear Anodized finish
- Cylinder Backset: 31/32"
- Case is made of stainless steel with corrosion-resistant plating that measures 1" x 6" x depth (depth varies by backset)
- Straight bolt made of eight ply laminated stainless steel that measures 5/8" x 1-3/8" x 2-7/8" with 1-3/8" throw
- Radius faceplate measures 1" x 6-7/8"

The MS1851S-210-628 from Adams Rite is a deadlock with straight bolt and 31/32" backset in clear anodized. The MS1851S series Deadlocks utilizes a laminated stainless steel bolt which is activated by a pivot mechanism to provide the maximum security for a single leaf narrow stile door such that even a very tall and flexible one or an installation where the gap between the door and jamb is greater than it should be. It operates in such a way that the 360 degree turn of key or thumbturn throws or retracts the counterbalanced bolt and the key can be removed only when bolt is in a positively locked or unlocked position. The lock accepts any standard 1-5/32" diameter mortise cylinder or thumbturn from either or both sides. The cylinder must have MS dimensioned cam.
Adams Rite MS1851S-210-628 Key Features
- Clear Anodized finish: Enhances durability and aesthetic appeal, ensuring long-lasting performance.
- Cylinder Backset: 31/32" backset provides compatibility with various door designs.
- Robust Construction: Case made of stainless steel with corrosion-resistant plating that measures 1" x 6" x depth, ensuring strength and longevity.
- Straight Bolt: Eight ply laminated stainless steel bolt measuring 5/8" x 1-3/8" x 2-7/8" with a 1-3/8" throw provides maximum security.
- Radius Faceplate: Measures 1" x 6-7/8" for a modern and seamless appearance.
- Handed Operation: Non-handed design allows for flexible installation options.
- Cylinder Not Included: Ensures compatibility with a wide range of standard cylinders, offering choice and flexibility.
- Operable by Standard Cylinder: Accepts any standard 1-5/32" diameter mortise cylinder with MS cam for easy replacement.
- Grade 1 Strength: Meets stringent standards for maximum security and durability.
- Strike Not Included: Allows customization based on specific installation needs.
Adams Rite MS1851S-210-628 Detailed Specifications
Feature | Details |
---|---|
Finish | Clear Anodized |
Cylinder Backset | 31/32" |
Case Dimensions | 1" x 6" x depth (varies by backset) |
Bolt Material | Eight ply laminated stainless steel |
Bolt Dimensions | 5/8" x 1-3/8" x 2-7/8", 1-3/8" throw |
Faceplate Dimensions | 1" x 6-7/8" |
Operation | Non Handed |
Cylinder | Not included, accepts 1-5/32" diameter mortise cylinder with MS cam |
Strength Grade | Grade 1 |
Strike | Not included |


