Adams Rite MS1850S-310-335 Deadlock with Straight Bolt and 1-1/8" Backset in Black Anodized
SKU
MS1850S-310-335
Model No
MS1850S-310-335
$47.84
Product Highlights
- Black Anodized finish
- Cylinder Backset: 1-1/8"
- 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
- Flat faceplate measures 1" x 6-7/8"

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The MS1850S-310-335 from Adams Rite is a deadlock with a straight bolt and 1-1/8" backset in black anodized finish, designed specifically for narrow stile doors. This deadlock features a robust laminated stainless steel bolt that provides superior security even for tall or flexible doors. With the ease of operation through a 360-degree key or thumb turn, the bolt can be positively locked or unlocked, ensuring enhanced access control and safety. Compatible with standard mortise cylinders, this deadlock is a perfect combination of strength, versatility, and aesthetic appeal.
Adams Rite MS1850S-310-335 Deadlock Features
- Black Anodized Finish: Provides a sleek appearance while offering resistance to corrosion and fading, maintaining aesthetic quality over time.
- Cylinder Backset: 1-1/8" backset ensures compatibility with various door types, allowing more installation flexibility.
- Stainless Steel Case: The durable stainless steel construction with corrosion-resistant plating enhances longevity and reliability, measuring 1" x 6" (depth varies by backset).
- Straight Bolt Strength: A laminated stainless steel bolt measuring 5/8" x 1-3/8" x 2-7/8" with a 1-3/8" throw ensures maximum security for your door.
- Flat Faceplate: Measures 1" x 6-7/8" for seamless integration into various door designs.
- Handed Operation: Non-handed design allows for easy installation on either right or left-handed doors.
- Cylinder Compatibility: Requires a standard 1-5/32" diameter mortise cylinder with an MS dimensioned cam for universal access.
- Grade 1 Strength: Offers the highest level of security for residential and commercial applications.
- Strike Not Included: Please note that the strike plate is sold separately, allowing customization based on your specific door setup.
Adams Rite MS1850S-310-335 Detailed Specifications
| Feature | Details |
| Finish | Black Anodized |
| Cylinder Backset | 1-1/8" |
| Case Material | Stainless Steel with Corrosion-Resistant Plating |
| Case Dimensions | 1" x 6" (depth varies by backset) |
| Straight Bolt Material | Laminated Stainless Steel |
| Straight Bolt Dimensions | 5/8" x 1-3/8" x 2-7/8" |
| Throw | 1-3/8" |
| Faceplate Dimensions | 1" x 6-7/8" |
| Operation | Non-Handed |
| Cylinder Requirement | Standard 1-5/32" Diameter Mortise Cylinder with MS Cam |
| Strength Grade | Grade 1 |
| Strike Included | No |
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