Adams Rite MS1851S-250-335 Deadlock with Hookbolt and 31/32" Backset in Black Anodized
SKU
MS1851S-250-335
Model No
MS1851S-250-335
$52.32
Product Highlights
- Black 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)
- Hookbolt 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"

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The MS1851S-250-335 from Adams Rite is a high-security deadlock designed specifically for narrow stile doors, equipped with a robust hookbolt mechanism and a 31/32" backset. Its black anodized finish and laminated stainless steel construction ensure durability and resistance to corrosion, while its advanced locking mechanism provides optimal security and ease of use.
Adams Rite MS1851S-250-335 Key Features
- Black Anodized Finish: Provides a sleek aesthetic and protects against corrosion for long-lasting durability.
- Cylinder Backset: 31/32" backset accommodates standard installation requirements for a secure fit.
- Stainless Steel Construction: A sturdy case with corrosion-resistant plating adds to the lock's longevity and reliability.
- Robust Hookbolt: Made of eight-ply laminated stainless steel, measuring 5/8" x 1-3/8" x 2-7/8" with a 1-3/8" throw, ensuring maximum security against forced entry.
- Radius Faceplate: 1" x 6-7/8" faceplate enhances the aesthetics of the door while ensuring compatibility with various door designs.
- Handed Operation - Non Handed: Suitable for left or right-hand doors, making installation versatile and straightforward.
- Cylinder Not Included: The lock can be paired with any standard 1-5/32" mortise cylinder with MS cam for customized security options.
- Grade 1 Strength: Classified as Grade 1, signifying superior durability and reliability under heavy use.
- Strike Not Included: Designed for flexibility, allowing users to select the appropriate strike plate for their specific installation.
Adams Rite MS1851S-250-335 Detailed Specifications
Feature | Details |
Product Model | MS1851S-250-335 |
Finish | Black 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" |
Throw Length | 1-3/8" |
Faceplate Dimensions | 1" x 6-7/8" |
Operation Type | Handed - Non Handed |
Cylinder Requirement | Standard 1-5/32" Diameter Mortise Cylinder with MS Cam |
Strength Rating | Grade 1 |
Strike Included | No |
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